Research Explorer

Your browser does not support JavaScript or JavaScript is not enabled. Without JavaScript some functions of this webapplication may be disabled or cause error messages. To enable JavaScript, please consult the manual of your browser or contact your system administrator.

Researcher

Maurits Vandewalle

Awards & Distinctions

257 Results

2010

Cyclopentanones XIV : the synthesis of a prostanoid synthon starting from 3-alkyl-1,2,4-cyclopentanetriones

W. van BrusselJ. van HoolandPierre De ClercqMaurits Vandewalle

A2 Journal Article in BULLETIN DES SOCIÉTÉS CHIMIQUES BELGES

Cyclopentanones XVII : prostaglandin synthesis involving the lithium-liquid ammonia reduction of 3-alkyl-4-hydroxy-2-(1′-octynyl)-2-cyclopentenones

Pierre De ClercqM. De SmetK. LegeinF. VanhulleMaurits Vandewalle

A2 Journal Article in BULLETIN DES SOCIÉTÉS CHIMIQUES BELGES

2007

Removal of C-ring from the CD-ring skeleton of 1 alpha,25-dihydroxyvitamin D-3 does not alter its target tissue metabolism significantly

GS REDDYM ROBINSONG WANGGTR PALINOREL GENNAROP VOUROSPierre De ClercqMaurits VandewalleW YONGS LING et al.

A1 Journal Article in ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS

2006

Synthesis of spiro[4.5] decane CF-ring analogues of 1 alpha,25-dihydroxyvitamin D-3

Wim SchepensDirk Van HaverMaurits VandewalleR BOUILLONA VERSTUYFPierre De Clercq

A1 Journal Article in ORGANIC LETTERS

Vitamin D analogs and coactivators

G EELENL VERLINDENPierre De ClercqMaurits VandewalleR BOUILLONA VERSTUYF

A1 Journal Article in ANTICANCER RESEARCH

2005

1,25-Dihydroxyvitamin D-3 and analogues protect primary human keratinocytes against UVB-induced DNA damage

P DE HAESM GARMYNA VERSTUYFPierre De ClercqMaurits VandewalleH DEGREEFK VANTIEGHEMR BOUILLONS SEGAERT

A1 Journal Article in JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY

Altered Vitamin D receptor-coactivator interactions reflect superagonism of Vitamin D analogs

G EELENL VERLINDENM VAN CAMPF CLAESSENSPierre De ClercqMaurits VandewalleR BOUILLONA VERSTUYF

A1 Journal Article in JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY

Mechanisms for the selective action of Vitamin D analogs

R BOUILLONL VERLINDENG EELENPierre De ClercqMaurits VandewalleC MATHIEUA VERSTUYF

A1 Journal Article in JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY

Superagonistic action of 14-epi-analogs of 1,25-dihydroxyvitamin D explained by vitamin D receptor-coactivator interaction

G EELENL VERLINDENN ROCHELF CLAESSENSPierre De ClercqMaurits VandewalleG TOCCHINI-VALENTINID MORASR BOUILLONA VERSTUYF

A1 Journal Article in MOLECULAR PHARMACOLOGY

Synthesis of 2-methyl and ethyl-substituted 19-nor-1 alpha,25-dihydroxyvitamin D-3 analogues via the cyclovitamin strategy

YR ZHAOB GUANGR BOUILLONA VERSTUYFPierre De ClercqMaurits Vandewalle

A1 Journal Article in EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

2004

Biological activity and conformational analysis of C20 and C14 epimers of CD-ring modified trans-decalin 1 alpha,25-dihydroxyvitamin D analogs

Pierre De ClercqIbrahim MuradLing-Jie GaoYong-Jun ChenDirk Van HaverMaurits VandewalleAnnemieke VerstuyfLieve VerlindenChristel VerbovenRoger Bouillon

A1 Journal Article in JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY

Synthesis and biological activity of 22-oxa CD-ring modified analogues of 1 α,25-dihydroxyvitamin D3 : cis-perhydrindane CE-ring analogues

Samuël DeminDirk Van HaverMaurits VandewallePierre De ClercqR BouillonA Verstuyf

A1 Journal Article in BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Synthesis and biological activity of 22-oxa CD-ring modified analogues of 1 α,25-dihydroxyvitamin D3 : spiro[5.5]undecane CF-ring analogues

Wim SchepensDirk Van HaverMaurits VandewallePierre De ClercqR BouillonA Verstuyf

A1 Journal Article in BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Two 14-epi analogues of 1,25-dihydroxyvitamin D-3 protect human keratinocytes against the effects of UVB

P DE HAESM GARMYNA VERSTUYFPierre De ClercqMaurits VandewalleK VANTIEGHEMH DEGREEFR BOUILLONS SEGAERT

A1 Journal Article in ARCHIVES OF DERMATOLOGICAL RESEARCH

2003

Previtamin D3 with a trans-fused decalin CD-ring has pronounced genomic activity

L VerlindenS VerstuyfC VerbovenG EelenC De RanterLJ GaoY ChenIbrahim MuradM ChoiK Yamamoto et al.

A1 Journal Article in JOURNAL OF BIOLOGICAL CHEMISTRY

Synthesis, biological activity, and conformational analysis of CD-ring modified trans-decalin 1 alpha,25-dihydroxyvitamin D analogs

YJ CHENLJ GAOIbrahim MuradA VERSTUYFL VERLINDENC VERBOVENR BOUILLOND VITERBOM MILANESIODirk Van Haver et al.

A1 Journal Article in ORGANIC & BIOMOLECULAR CHEMISTRY

2002

Vitamin D-3 : synthesis of seco-C-9,11-bisnor-17-methyl-1 alpha, 25-dihydroxyvitamin D-3 analogues

YS WUPierre De ClercqMaurits VandewalleR BOUILLONA VERSTUYF

A1 Journal Article in BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Vitamin D-3: Synthesis of seco C-9,11,21-trisnor-17-methyl-1 alpha, 25-dihydroxyvitamin D-3 analogues.

YS WUKatrien SabbePierre De ClercqMaurits VandewalleR BOUILLONA VERSTUYF

A1 Journal Article in BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Vitamin D-3: Synthesis of seco C-9,11,21-trisnor-17-methyl-1 alpha,25-dihydroxyvitamin D-3 analogues (vol 12, pg 1629, 2002).

YS WUKatrien SabbePierre De ClercqMaurits VandewalleR BOUILLONA VERSTUYF

2001

A practical synthesis of 14-epi-19-nor-1a, 25-dihydroxyvitamin D3 analogues and their a-ring epimers

YS WUYR ZHAOHJ TIANPierre De ClercqMaurits VandewalleM BERTHIERG PELLEGRINOP MAILLOSJC PASCAL

A1 Journal Article in EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Development of analogues of 1 alpha,25-dihydroxyvitamin D-3 with biased side chain orientation : methylated des-C,D-homo analogues

Stefan GabrielsDirk Van HaverMaurits VandewallePierre De ClercqA VERSTUYFR BOUILLON

A1 Journal Article in CHEMISTRY-A EUROPEAN JOURNAL

Interaction of two novel 14-epivitamin D-3 analogs with vitamin D-3 receptor-retinoid X receptor heterodimers on vitamin D-3 responsive elements

L VERLINDENA VERSTUYFM QUACKM VAN CAMPE VAN ETTENPierre De ClercqMaurits VandewalleC CARLBERGR BOUILLON

A1 Journal Article in JOURNAL OF BONE AND MINERAL RESEARCH

2000

Asymmetrization of all-cis-3,5-dihydroxy1-(methoxycarbonyl)cyclohexane and of the 4-methyl and 4-ethyl substituted homologues

YR ZHAOYS WUPierre De ClercqMaurits VandewalleP MAILLOSJC PASCAL

A1 Journal Article in TETRAHEDRON-ASYMMETRY

Biological activity of CD-ring modified 1 alpha,25-dihydroxyvitamin D analogues : C-ring and five-membered D-ring analogues

A VERSTUYFL VERLINDENE VAN ETTENL SHIYS WUChristiaan D'HalleweynDirk Van HaverGD ZHUYJ CHENXM ZHOU et al.

A1 Journal Article in JOURNAL OF BONE AND MINERAL RESEARCH

Convergent synthesis of 1 alpha-hydroxyvitamin D-5

LJ GAOXY ZHAOMaurits VandewallePierre De Clercq

A1 Journal Article in EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Two novel 14-epi-analogues of 1,25-dihydroxyvitamin D-3 inhibit the growth of human breast cancer cells in vitro and in vivo

L VERLINDENA VERSTUYFM VAN CAMPS MARCELISKatrien SabbeXY ZHAOPierre De ClercqMaurits VandewalleR BOUILLON

A1 Journal Article in CANCER RESEARCH

Vitamin D: Enantioselective synthesis of (3aR,4R, 7aS)-4-hydroxy-7a-methylperhydro-1-indenone, a suitable CD-ring fragment.

M VAN GOOLMaurits Vandewalle

A1 Journal Article in EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

1999

Enantioselective syntheses of key A-ring precursors of 1 alpha, 25-dihydroxyvitamin D-3 and analogues.

Sofia AnnéW YONGMaurits Vandewalle

A1 Journal Article in SYNLETT

On the unexpected stereochemical outcome of the magnesium in methanol : conjugate reduction of an exocyclic alpha,beta-unsaturated ester

Stefan GabrielsDirk Van HaverMaurits VandewallePierre De ClercqDavide Viterbo

A1 Journal Article in EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Synthesis of 14,20-Bis-epi-1 alpha,25-dihydroxy 19-norvitamin D-3 and analogues.

Michiel Van GoolXY ZHAOKatrien SabbeMaurits Vandewalle

A1 Journal Article in EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Synthesis, biological activity, and conformational analysis of four seco-D-15,19-bisnor-1 alpha,25-dihydroxyvitamin D analogues, diastereomeric at C17 and C20

XM ZHOUGD ZHUDirk Van HaverMaurits VandewallePierre De ClercqA VERSTUYFR BOUILLON

A1 Journal Article in JOURNAL OF MEDICINAL CHEMISTRY

1998

The biological activity of nonsteroidal vitamin D hormone analogs lacking both the C- and D-rings

A VerstuyfL VerlindenH Van BaelenKatrien SabbeChristiaan D'HalleweynPierre De ClercqMaurits VandewalleR Bouillon

A1 Journal Article in JOURNAL OF BONE AND MINERAL RESEARCH

1997

(R)-carvone as chiral template for the synthesis of some polyols.

Jef De BrabanderBA KULKARNIR GARCIA-LOPEZMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Bryostatin: A novel asymmetric synthesis of the C-27-C-34 fragment starting from (R)-carvone as chiral template.

J DEBRABANDERBA KULKARNIR GARCIALOPEZMaurits Vandewalle

A1 Journal Article in TETRAHEDRON-ASYMMETRY

Synthesis and biological evaluation of 1 alpha-hydroxy-25(R and S)-25,26-epoxy-23-yne vitamin D-3 and of 1a,25(R and S),26-trihydroxy-23-yne vitamin D-3

Yusheng WuXu-Yang ZhaoPierre De ClercqMaurits VandewalleR BouillonA Verstuyf

A1 Journal Article in BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Synthesis of CD-ring modified 1 alpha,25-dihydroxy vitamin D analogues : five-membered D-ring analogues

W YongS LingChristiaan D'HalleweynDirk Van HaverPierre De ClercqMaurits Vandewalle

A1 Journal Article in BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

The synthesis of CD-ring modified 1α,25-dihydroxy vitamin D analogues : six-membered D-ring analogues I

Bruno LinclauPierre De ClercqMaurits Vandewalle

A1 Journal Article in BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

The synthesis of CD-ring modified 1α,25-dihydroxy vitamin D analogues : six-membered D-ring analogues II

Bruno LinclauPierre De ClercqMaurits VandewalleR. BouillonA. Verstuyf

A1 Journal Article in BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Total synthesis of 1 alpha,25-dihydroxy-18-norvitamin D-3

Benedikt SasPierre De ClercqMaurits Vandewalle

A1 Journal Article in SYNLETT

1996

A new A-ring precursor for 19-nor-1 alpha,25-dihydroxyvitamin D-3 analogues.

W YONGMaurits Vandewalle

A1 Journal Article in SYNLETT

A practical synthesis of A-ring precursors for 19-nor-1 alpha,25-dihydroxyvitamin D-3 analogues

Sheng-Ze ZhouSofia AnnéMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

Studie van 1 alpha,25-dihydroxy-vitamine D3 analogen met sterk gewijzigde CD-ring

Benedikt SasMaurits Vandewalle

Synthesis of CD-ring modified 1 alpha,25-dihydroxy vitamin D analogues : C-ring analogues

G. D. ZhuY. J. ChenX. M. ZhouMaurits VandewallePierre De Clercq

A1 Journal Article in BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Synthesis of CD-ring modified 1 alpha,25-dihydroxy vitamin D analogues : E-ring analogues

Katrien SabbeChristiaan D'HalleweynPierre De ClercqMaurits Vandewalle

A1 Journal Article in BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Synthesis of new vitamin D-3 analogues with a decalin-type CD-ring

YJ ChenPierre De ClercqMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

Towards the asymmetric synthesis of bryostatin 1.

J DEBRABANDERMaurits Vandewalle

A1 Journal Article in PURE AND APPLIED CHEMISTRY

1995

A CHEMOENZYMATIC SYNTHESIS OF A-RING KEY-INTERMEDIATES FOR 1-ALPHA,25-DIHYDROXYVITAMIN D-3 AND ANALOGS.

S VRIELYNCKMaurits VandewalleAM GARCIAJL MASCARENASA MOURINO

A1 Journal Article in TETRAHEDRON LETTERS

A Novel Synthesis of 19-Nor l-alpha,25-dihydroxyvitamin D-3 and Related Analogs.

PQ HUANGKatrien SabbeMieke PottieMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

Biological evaluation of epoxy analogs of 1-alpha,25-dihydroxyvitamin-D-3

K ALLEWAERTXY ZHAOJ ZHAOF GLIBERTD BRANISTEANUPierre De ClercqMaurits VandewalleR BOUILLON

A1 Journal Article in STEROIDS

The synthesis of 10,19-dihydro-10-methyl 1α,25-dihydroxyvitamin D3

Bruno LinclauMaurits Vandewalle

A1 Journal Article in SYNLETT

1994

Bryostatins : the asymmetric synthesis of the C1-C9 and C17-C27 fragments

Jef De BrabanderMaurits Vandewalle

A1 Journal Article in SYNTHESIS-STUTTGART

Bryostatins : the asymmetric synthesis of the C17-C27 fragment

Jef De BrabanderMaurits Vandewalle

A1 Journal Article in SYNLETT

CYCLOHEXANE POLYOLS - ENANTIOSELECTIVE SYNTHESIS OF (+)-FORTAMINE AND OF PSEUDOSUGARS.

PL LIUMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

ERYTHRITOL - A VERSATILE PRECURSOR FOR C-4 CHIRAL BUILDING-BLOCKS.

M POTTIEG DELATHAUWERMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Enantioselective separations by capillary GC on derivatized cyclodextrins : part 1 : separation of some racemic 2,2-dialkyl-4-alkoxycarbonyl-1,3-dioxolane derivatives on permethylated α-, β- and γ-cyclodextrins

Kristian JaquesW. BudaMieke PottieJohan Van der EyckenMaurits VandewalleArnold VenemaPatrick Sandra

Enantioselective synthesis of pseudosugars of the allo-, gulo-, manno- and talo-series

L PingliMaurits Vandewalle

A1 Journal Article in SYNLETT

The biological-activity of 23-oxa-dihydroxyvitamin-D-3, 23-oxa-24-oxo-dihydroxyvitamin-D-3, and 23-thia-dihydroxyvitamin-D-3

K ALLEWAERTR CONVENTSBK TANS MARCELISJ ZHAOXY ZHAOPierre De ClercqMaurits VandewalleR BOUILLON

A1 Journal Article in STEROIDS

1993

Biologic activity of dihydroxylated 19-nor-(pre)vitamin-D(3)

Roger BouillonLuis A. SarandesesKatrien AllewaertJie ZhaoJ. Luis MascareñasAntonio MouriñoSara VrielynckPierre De ClercqMaurits Vandewalle

A1 Journal Article in JOURNAL OF BONE AND MINERAL RESEARCH

C-4 and C-5 chiral building blocks derived from carbohydrates

Maurits VandewalleL DeprezMieke PottieKoenraad Vanhessche

Bookchapter in Carbohydrates as organic raw materials II

ENANTIOSELECTIVE SYNTHESIS OF (+)-FORTAMINE.

PL LIUMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

Enantioselective separations by capillary GC on derivatized cyclodextrins. 1. Separation of some racemic 2,2-dialkyl-4-alkoxycarbonyl-1,3-dioxolane derivatives on permethylated alpha-cyclodextrin, beta-cyclodextrin and gamma-cyclodextrin

K JaquesWM BudaM PottieJ VandereyckenMaurits VandewalleArnold VenemaPatrick Sandra

A1 Journal Article in HRC-JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY

Synthesis and biological evaluation of 23-oxa-24-oxo-1-alpha,25-dihydroxyvitamin-D3, 23-thia-24-oxo-1-alpha,25-dihydroxyvitamin-D3 and 23-oxa-24-oxo-1-alpha,25-dihydroxyvitamin-D3

K ALLEWAERTH VAN BAELENR BOUILLONXY ZHAOPierre De ClercqMaurits Vandewalle

A1 Journal Article in BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Synthesis and biological evaluation of some 25,26-epoxy-1-alpha,24-dihydroxyvitamin-D3 analogues

XY ZHAOPierre De ClercqMaurits VandewalleK ALLEWAERTH VAN BAELENR BOUILLON

A1 Journal Article in BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

1992

Applications of enzymatically prepared homochiral cyclohexane building-blocks - Enantioselective synthesis of derivatives of unnatural shikimic acid and of pseudo-alpha-D-mannopyranose.

L DUMORTIERJ VANDEREYCKENMaurits Vandewalle

A1 Journal Article in SYNLETT

Capillary GC enantioselective separations on a-, ß- and y-cyclodextrins : part 1 : separation of some racemic 2,3-isopropylidene-l,2,3-cyclohexanetriol derivatives

Kristian JaquesW BudaJohan Van der EyckenMaurits VandewallePatrick SandraArnold Venema

Capillary GC enantioselective separations on a-, ß- and y-cyclodextrins : part 2 : separation of some racemic 2,2-dimethyl-4-N-butoxycarbonyl-l,3-dioxane derivatives

Kristian JaquesW BudaJohan Van der EyckenMaurits VandewallePatrick SandraArnold Venema

Lipase-catalyzed enantiotoposelective hydrolysis of meso-compounds derived from 2-cyclohexene-l,4-diol: Synthesis of (-)-conduritol C, (-)-conduritol E, (-)-conduritol F and a homochiral derivative of conduritol A.

L DUMORTIERP LIUSofie DobbelaereJ VANDEREYCKENMaurits Vandewalle

A1 Journal Article in SYNLETT

SYNTHESIS OF (C-11)-SUBSTITUTED ANALOGS OF 1-ALPHA,25-DIHYDROXYVITAMIN-D3.

Christiaan D'HalleweynDirk Van HaverJohan Van der EyckenPierre De ClercqMaurits Vandewalle

A1 Journal Article in BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Structure-function analysis of vitamin-D analogs with C-ring modifications

R BOUILLONK ALLEWAERTJPTM VAN LEEUWENBK TANDZ XIANGPierre De ClercqMaurits VandewalleHAP POLSMyra BosH VAN BAELEN et al.

A1 Journal Article in JOURNAL OF BIOLOGICAL CHEMISTRY

Synthesis of (C-11)-substituted analogues of 1α,25-dihydroxyvitamin D3

Christiaan D'HalleweynDirk Van HaverJohan Van der EyckenPierre De ClercqMaurits Vandewalle

A1 Journal Article in BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

The total synthesis of (+)-palitantin.

Xavier DeruyttereL DUMORTIERJ VANDEREYCKENMaurits Vandewalle

A1 Journal Article in SYNLETT

1991

Total synthesis of (-)-neplanocin A from L-ribulose

Koenraad VanhesscheC Gonzales BelloMaurits Vandewalle

A1 Journal Article in SYNLETT

1990

Asymmetric alkylation of α-aryl substituted carbonyl compounds by means of chiral phase transfer catalysts : applications for the synthesis of (+)-podocarp-8 (14)-en-13-one and of (-)-wy-16,225, a potent analgestic agent

Wim NerinckxMaurits Vandewalle

A1 Journal Article in TETRAHEDRON-ASYMMETRY

Enantiotoposelective PLE-catalyzed hydrolysis of cis-5-substituted-1,3-diacyloxycyclohexanes : preparation of some useful chiral building blocks

M CardaJohan Van der EyckenMaurits Vandewalle

A1 Journal Article in TETRAHEDRON-ASYMMETRY

1989

Enzymatic enantioselective hydrolysis of 2,2-dimethyl-1,3-dioxolane-4-cardboxylic esters

Mieke PottieJohan Van der EyckenMaurits VandewalleJM DewanckeleH Röper

A1 Journal Article in TETRAHEDRON LETTERS

Enzymatic preparation of optically active bicyclo (2.2.1)heptene derivatives, building blocks for terpenoid natural products : an attractive alternative to enantioselective Diels-Alder syntheses

Johan Van der EyckenMaurits VandewalleG HeinemannK LaumenMP SchneiderJ KredelJ Sauer

A1 Journal Article in JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS

Synthesis of chiral non-racemic building blocks derive from 1, 2, 3- and 1, 3, 5-cyclohexanetriols by enzymatic differentiation

L. DumortierM. CardaJohan Van der EyckenMaurits Vandewalle

The synthesis of 2-azapodophyllotoxins

Jean-Paul BosmansJohan Van der EyckenMaurits VandewalleA HulkenbergR VanhesW Veerman

A1 Journal Article in TETRAHEDRON LETTERS

The synthesis of 4 desoxy-2-azapodophyllotoxins

Johan Van der EyckenJean-Paul BosmansDirk Van HaverMaurits VandewalleA HulkenbergW VeermanR Nieuwenhuizen

A1 Journal Article in TETRAHEDRON LETTERS

The synthesis of chiral isopropylidene derivatives of 1,2,3-cyclohexanetriols by enzymatic differentiation

Loïc DumortierJohan Van der EyckenMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

1987

A new and facile perhydroazulene formation : the total synthesis of the carotane (+)-daucene

Frans AudenaertDenis De KeukeleireMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

An unsuccessful route to C-8 oxygenated pseudoguaianolides : X-ray diffraction study of 4,9-dimethyl-13-methoxycarbonyl-8-trifluoroacetoxy-11-oxatetracyclo|8.3. 0<sup>2,13<\sup>.0<sup>5,9<\sup>|tridecan-12-one (1β,2β,4β,5α,8α,9β,10β,13β)

B TinantJP DeclercqM van MeersscheP KokG RozingF ScottM DemuynckND SinhaPierre De ClercqMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Chelation controlled regioselective alkylation and 1,4 chirality transfer in optically active 1-alkoxy-1,4-cyclohexadienes

D StanssensDenis De KeukeleireMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

Chemoselective intramolecular nitrone-olefin cycloaddition : an efficient route to functionalized cis hydrindane systems

Dirk STANSSENSDenis De KeukeleireMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Iridoids : an efficient conversion of (−)-catalpol into (−)-specionin

Erik Van Der EyckenA JanssensMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

L-(S)-Erythrulose : the synthesis of (R)-1,2,4-butanetriol and of some related C4 chirons

Erik Van Der EyckenH De WildeL DeprezMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

L-(S)-erythrulose : a novel precursor to L-2,3-O-isopropylidene-C3 chirons

H De WildePierre De ClercqMaurits VandewalleH Rőper

A1 Journal Article in TETRAHEDRON LETTERS

The chemical ionization mass spectra of 2-tert-butyl-substituted 1,3-cycloalkanediol diacetates and dimethyl ethers

L D'HaenensC.C. Van de SandeMarc SchelfautMaurits Vandewalle

A1 Journal Article in ORGANIC MASS SPECTROMETRY

1986

24(R), 25-Dihydroxycholesterol : an attempt for side-chain stereocontrol via iodolactonization

Johan Van der EyckenL Van WabeekeMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Iridoids : enantioselective synthesis of loganin via an asymmetric diels-alder reaction

Maurits VandewalleJohan Van der EyckenW OppolzerC Vullioud

A1 Journal Article in TETRAHEDRON

Iridoids : the structure elucidation of specionin based on chemical evidence and 1H NMR analysis

Erik Van Der EyckenAndré De BruynJohan Van der EyckenP CallantMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

On the synthesis and conformational aspects of 2-methyl and 2-t. butyl substituted 1,3-cyclopentane and cyclohexane diols

L D'HaenensC.C. Van de SandeDirk TavernierMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

The total synthesis of ciclopentanoid terpenes

Maurits Vandewalle

Total synthesis of (±)-podophyllotoxin and (±)-epipodophyllotoxin

Johan Van der EyckenPierre De ClercqMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

Total synthesis of podophyllum lignans : an exploratory study

Johan Van der EyckenPierre De ClercqMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

1985

An efficient synthesis of 1α,25-dihydroxy vitamin D3

LJ VanmaelePierre De ClercqMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

Iridoids : on the synthesis and structure of specionin

Erik Van Der EyckenP CallantMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

Iridoids : the revised structure of specionin

Erik Van Der EyckenJohan Van der EyckenMaurits Vandewalle

A1 Journal Article in JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS

Photoaddition with 1,2-bis(trimethylsiloxy)cyclobutene : a versatile entry to the stereocontrolled total synthesis of various sesquiterpenes and diterpenes

Denis De KeukeleireMartine Van AudenhoveLuc Van HijfteFrans AudenaertMaurits Vandewalle

A1 Journal Article in JOURNAL OF PHOTOCHEMISTRY

Routine production of 2-deoxy-D-[1-11C]glucose : an alternative

Dirk Van HaverN.A. RabiMaurits VandewalleP GoethalsCarlo Vandecasteele

A1 Journal Article in JOURNAL OF LABELLED COMPOUNDS & RADIOPHARMACEUTICALS

The synthetic recogition of photochemical α-cleavage in 2-norbornanones

Denis De KeukeleireLuc QuaghebeurYves RuysschaertPol StormeEric Van der EyckenMaurits Vandewalle

Total synthesis of (±)-podophyllotoxin and (±)-epipodophyllotoxin

Johan Van der EyckenPierre De ClercqMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

Total synthesis of polycarbocyclic sesquiterpenes : a survey of novel methods and reactions

Maurits VandewallePierre De Clercq

A1 Journal Article in TETRAHEDRON

1984

1α-hydroxy previtamin D3, and its selective formation from 1-keto previtamin D3

LJ VanmaelePierre De ClercqMaurits VandewalleSJ HalkesWRM Overbeek

A1 Journal Article in TETRAHEDRON

An efficient preparation and the intramolecular cyclopropanation of α-diazo-β-ketophosphonates and α-diazophosphonoacetates

P CallantL D'HaenensMaurits Vandewalle

A1 Journal Article in SYNTHETIC COMMUNICATIONS

De synthese van biologisch actieve verbindingen

Maurits Vandewalle

Diterpene total synthesis : an improved stereoselective route to (±)-3,4,5,5a,7,8,8aα,8bα-octahydro-2aα,5aβ-dimethyl-2H-naphto-|1,8-bc|furan-2,6-(2aH)-dione

Luc Van HijfteMaurits Vandewalle

A1 Journal Article in SYNTHETIC COMMUNICATIONS

Iridoids : alternative synthesis of a key intermediate for the synthesis of (±)-mussaenoside and (±)-8-epiloganin from 2-methoxycarbonyl tricyclo|3.3.0.0(2,8)|octanone-3

P. CallantHugo De WildeP. StormeMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Iridoids : asymmetric synthesis via enantiomeric separation of the mono methylester of 2,3-di-endo-hydroxycarbonyl-5-norbornene

P StormeL QuaeghebeurMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Photoaddition with 1,2-bis(trimethylsiloxy)cyclobutene : a versatile entry to the stereocontrolled total synthesis of various sesqui- and diterpenes

Denis De KeukeleireMartine Van AudenhoveLuc Van Hijfte [missing]Frans AudenaertMaurits Vandewalle

Photoinduced Wolff rearrangement of α-diazo-β-ketophosphonates : a novel entry into substituted phosphonoacetates

P CallantL D'HaenensErik Van Der EyckenMaurits Vandewalle

A1 Journal Article in SYNTHETIC COMMUNICATIONS

Study of a model system for asymmetric induction in [2C + 2C] photoannelation reactions

Kathleen BruneelDenis De KeukeleireMaurits Vandewalle

A1 Journal Article in JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1

The total synthesis of 1-oxygenated eudesmanolides

Luc Van HijfteMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

X-ray diffraction study of (1R, 7R, 8R)-7α-hydroxy-8β-isopropyl-1α-methylbicyclo[5.3.0]decane-2,5-dione

C PiccinnileopardiJP DeclercqG GermainM VanmeersscheFrans AudenaertMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

X-ray diffraction study of (±)-5α- [2′-hydroxy-1'-methoxycarbonyl-2'-(3″,4″,5″-trimethoxyphenyl) ethyl)-4α-(3″'-4″'-methylenedioxyphenyl)-2α-phenyl-1,3-dioxane

C Piccinni-LeopardiJP DeclercqG GermainM van MeersscheJohan Van der EyckenPierre De ClercqMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

1983

De (π² + π²)-fotocycloadditiereactie : totaalsynthese van eudesmanoliden

Luc E. Van HijfteMaurits Vandewalle

A4 Journal Article in V.C.V. TIJDINGEN

Guaianolides 1. perhydroazulenic lactones as intermediates for total synthesis

AA DevreeseM DemuynckPierre De ClercqMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

Guaianolides : 2. total synthesis of (±)-compressanolide and (±)-estafiatin

AA DevreeseM DemuynckPierre De ClercqMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

Iridoids : stereospecific synthesis of functionalized cyclopentanoid intermediates via bicyclo|2.2.1|heptanones

P CallantP StormeErik Van Der EyckenMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

Iridoids : the total synthesis of the aglucones of (±)-8-epiloganin and (±)-mussaenoside via bicyclo|3.3.0|octenes

P StormeP CallantMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Remote-controlled production of 11C-antipyrine

Dirk Van HaverPierre De ClercqMaurits VandewalleT. VandewalleC. Vandecasteele

Sesquiterpene lactones : a total synthesis of (±) quadrone

J.M. DewanckeleF ZuttermanMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

Sesquiterpene lactones : a total synthesis of (±)-quadrone

J.M. DewanckeleF. ZuttermanMaurits Vandewalle

Totaalsynthese van cyclopentaanmonoterpenen (iridoïden) : (±)-8-epiloganin en (±)-mussaenoside

Pol StormePaul CallantMaurits Vandewalle

A4 Journal Article in V.C.V. TIJDINGEN

1982

A novel sythesis of 1(S)-hydroxyvitamin D3

L. VanmaelePierre De ClercqMaurits Vandewalle

A stereocontrolled partial synthesis of 1α-hydroxy vitamin D3

LJ VanmaelePierre De ClercqMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

Chiral induction in [2C + 2C] photoannelations

Denis De KeukeleireKathleen BruneelMaurits Vandewalle

Guaianolides : the total synthesis of (±)-estafiantin

M DemuynckAA DevreesePierre De ClercqMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

Retroaldol-aldol isomerization of perhydroazulenic hydroxyketones

P KokND SinhaPatrick SandraPierre De ClercqMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

Synthesis of 1-α-hydroxycholecalciferol

Maurits VandewallePierre De ClercqL. Vanmaele

The total synthesis of 1-oxygenated eudesmane sesquiterpenes : (±) dihydroreynosin and (±) 1-oxocostic acid

Luc Van HijfteMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

Total synthesis of cyclopentane monoterpenes (iridoids)

P. callantP. StormeMaurits Vandewalle

X-ray diffraction study of the Diels-Alder adduct of 4-phenyl-1,2,4-triazoline-3,5-dione with previtamin D3

M Van MeersscheB TinantG GermainJP DeclercqLJ VanmaelePierre De ClercqMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

1981

(±)-Decahydro-9-hydroxy-9-methylspiro[azuleno[4,5-b]furan-6(2H),2'-[1, 3]dioxolan]-2-one (3aα, 6aα, 9α, 9aα, 9bβ)

JP DeclercqG GermainM Van MeersscheA DevreesePierre De ClercqMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

A new and facile hydroazulene formation : evidence for the thermal oxygen to oxygen migration of a trimethylsilyl group

Frans AudenaertMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

A short and stereoselective entry into the 2-substituted eudesmane series

Martine Van AudenhoveDenis De KeukeleireMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Iridoids : novel total synthesis of (±)-isoiridomyrmecin and of (±)-verbenalol

Paul CallantRaymond OngenaMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

Studie voor de totaalsynthese van (±)-quadron

Jean DewanckeleF. ZuttermanMaurits Vandewalle

A4 Journal Article in V.C.V. TIJDINGEN

The synthesis of 1,8-diazaspiro|4,5|-decanes

Marc Van ParysMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

The synthesis of 1-phenyl-3,8-diazaspiro|4,5|decanes

Marc Van ParysMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

The synthesis of functionalized cis-bicyclo|3.3.0|octanes

Paul CallantHugo De WildeMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

Totaalsynthese van sesquiterpeenlactonen : een efficiënte route tot guaianolieden

André DevreesePierre De ClercqMaurits Vandewalle

A4 Journal Article in V.C.V. TIJDINGEN

X-ray diffraction study of (±)-decahydro-9-hydroxy-9-methylspiro|azuleno|4,5-b|furan-6 (2h), 2'-|1,3|dioxolan|-2-one (3aβ,6aα,9β,9aβ,9bα)

JP DeclercqG GermainM Van MeersscheA De VreesePierre De ClercqMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

1980

(±)-Decahydro-4,5-dihydroxy-4a,8-dimethylazuleno[6,5-b]furan-2(3H)-one , (3aα,4α,4aβ,5α,7aα,8α,9aβ)

JP DeclercqG GermainM Van MeersscheP KokPierre De ClercqMaurits Vandewalle

A1 Journal Article in ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE

(±)-Decahydro-4-hydroxy-4a,8-dimethylazuleno[6,5-b]furan-2,5(3H)-dione (3aα, 4α, 4aβ, 7aα, 8α, 9aβ)

JP DeclercqG GermainM Van MeersscheP KokPierre De ClercqMaurits Vandewalle

A1 Journal Article in ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE

A (π2+π2) photocycloaddition reaction as a facile route to angularly substituted cis-hydrindanes and cis-decalanes

Martine Van AudenhoveDenis De KeukeleireMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

A general entry to guaianolides : an illustrative synthesis of (±)-compressanolide

AA DevreesePierre De ClercqMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

JP DeclercqG GermainM Van MeersscheM DemuynckPierre De ClercqMaurits Vandewalle

A1 Journal Article in ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE

Mass spectrometry used to discriminate between cis-syn-cis and cis-anti-cis photoadducts

Martine Van AudenhoveDenis De KeukeleireMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

The total synthesis of (-)dihydrodictyopterone : a photochemical synthetic approach to sesquiterpenes

Denis De KeukeleireMartine Van AudenhoveMaurits Vandewalle

Total synthesis of sesquiterpene lactones : an efficient entry to guaianolides

A DEVREESEP DE CLERCQMaurits Vandewalle

Total synthesis of sesquiterpene lactones : an efficient route to guaianolides

Maurits VandewallePierre De ClercqA. Devreese

1979

(+/-)-Hysterin : revised structure and total synthesis

M DemuynckPierre De ClercqMaurits Vandewalle

A1 Journal Article in JOURNAL OF ORGANIC CHEMISTRY

(±)-Carpesiolin : total synthesis and structural determination

P KokPierre De ClercqMaurits Vandewalle

A1 Journal Article in JOURNAL OF ORGANIC CHEMISTRY

6,6-Dimethoxy bicyclo[3.2.0]heptan-2-one : an intermediate for prostanoid synthons

Denis De KeukeleireHugo De WildeFrank VerzeleWilfried WyffelsMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Bicyclo[3,2,0]-2-ones : a photochemical route to prostanoid synthons

Maurits VandewalleMagda ClaeysDenis De KeukeleireHugo De WildeRoeland MijngheerDaniël TermontMartine Van AudenhoveFrank VerzeleWilfried Wyffels

Evidence for the occurrence of an oxygen to oxygen acyl shift in 7-acetoxybicyclo|3,2,0|heptan-2-ones upon chemical ionization mass spectrometry

Magda ClaeysMartine Van AudenhoveMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Pseudoguaianolides : a stereoselective approach to 8(α)-oxygenated helenanolides : X-ray structural determination of a synthetic intermediate

P KokPierre De ClercqMaurits VandewalleJP DeclercqG GermainM Van Meerssche

A1 Journal Article in TETRAHEDRON LETTERS

Sesquiterpene lactones : a total synthesis of (+/-)vernolepin

Freddy ZuttermanH. De WildeRoelant MijngheerPierre De ClercqMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

1978

Cyclopentanones : stereochemistry of the lithium-liquid ammonia reduction of 2, 3-dialkyl-5-hydroxy-2-cyclopentenones

R HanselaerM SamsonMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Hydroxylation and epoxidation studies of some 3,4-dialkylcyclopentenes

R HanselaerM SamsonMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

Pseudoguaianolides : the total synthesis of (±)-neoambrosin (±)-parthenin and (±)-hymenin

Pierre KokPierre De ClercqMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIÉTÉS CHIMIQUES BELGES

Regio-and stereochemical effects in the chemical ionization mass spectra of isomeric bicyclo|3,2,0|heptan-2-one trimethylsiloxy derivatives

Magda ClaeysH MatveevaA DevreeseDaniël TermontMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Regioselectivity in [π2 + π2] photocycloaddition reactions between cyclopent-2-enones and β-oxysubstituted acrylates

Martine Van AudenhoveDaniël TermontDenis De KeukeleireMaurits VandewalleMagda Claeys

A1 Journal Article in TETRAHEDRON LETTERS

Studies for an alternative synthesis of 11-desoxy-10-hydroxy prostaglandin analogs

Pieter-Paul BrackeFrank VerzeleWilfried WyffelsMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Synthesis of pseudoguaianolides : a study for the stereocontrol at the 2-position

G. P. ROZINGPierre De ClercqMaurits Vandewalle

A2 Journal Article in SYNTHESIS

The total synthesis of pseudoguaianolides

Maurits VandewallePierre De ClercqMarc DemuynckPierre KokGerard RozingFrederick Scott

Transformation of cyclopent-2-enones into guaianolides, pseudoguaianolides and prostaglandins via (π2 + π2) photocycloaddition reactions

Denis De KeukeleireDaniël TermontMartine Van AudenhoveMaurits Vandewalle

β-Cyanosilylenolethers : preparation and potential intermediates in synthesis

M SamsonMaurits Vandewalle

A1 Journal Article in SYNTHETIC COMMUNICATIONS

1977

1H NMR spectral parameters and configurational assignment of the isomeric 1,4-diacetoxy-2-t-butyl-3-methylcyclopentanes

Dirk Van HaverM SamsonMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

A novel entry to substituted hydroazulenes

D TermontPierre De ClercqD De KeukeleireMaurits Vandewalle

A1 Journal Article in SYNTHESIS-STUTTGART

A novel synthesis of the cis-fused 2-oxA-3-decalone system present in vernolepin

F ZuttermanPierre De ClercqMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

A stereo controlled route to a key intermediate for the synthesis of maytansine

M SamsonPierre De ClercqH De WildeMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

Conformational analysis of prostaglandins F1 based on proton nuclear magnetic resonance spectral data

Pierre De ClercqM SamsonDirk TavernierDirk Van HaverMaurits Vandewalle

A1 Journal Article in JOURNAL OF ORGANIC CHEMISTRY

Correlations between the stereochemistry and the chemical ionization spectra of epimeric 3,4-dimethyl-1,2-cyclopentanediols

C.C. Van de SandeF Van GaeverR HanselaerMaurits Vandewalle

A1 Journal Article in ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES

Cyclopentanones : XVIII : The lithium-liquid ammonia reduction of some 2,3-dialkyl-(4-hydroxy)-2-cyclopentenones : the importance of protonation of intermediate enolate anions on the stereochemical outcome

M SamsonPierre De ClercqMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

Differentiation between regio- and stereoisomers of bicyclo[3,2,0]heptanone-2 derivatives by chemical ionization mass spectrometry

D TermontF Van GaeverDenis De KeukeleireM ClaeysMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

Note on the direct α-phenylsulfenylation of enolates generated during 1, 4-addition reactions on α, β-unsaturated ketones

M SamsonH De WildeMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Regio- and stereo-selectivity in [π2 +π2] photocycloaddition reactions between cyclopent-2-enone and electron-rich alkenes

Daniël TermontDenis De KeukeleireMaurits Vandewalle

A1 Journal Article in JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1

Total synthesis of (+/-)-damsin

Pierre De ClercqMaurits Vandewalle

A1 Journal Article in JOURNAL OF ORGANIC CHEMISTRY

1976

Cyclopentanones : XVI : Prostaglandin synthesis involving catalytic hydrogenation of 2,3-dialkyl-4-hydroxy-2-cyclopentenones

Pierre De ClercqR. CoenE Van HoofMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

Cyclopentanones XV : synthesis of 1-alkyl (or aryl)-2-hydroxy-3-oxocyclopentenes and of 1-alkyl (or aryl)-3,5-dioxocyclopentenes

W Van BrusselMaurits Vandewalle

A1 Journal Article in SYNTHESIS-STUTTGART

Regio- and stereoselectivity in (2π + 2π) photocycloaddition reactions between 2-cyclopentenone and heteroatom-substituted alkenes

Daniël TermontDenis De KeukeleireMaurits Vandewalle

1975

Cyclopentanones : XII. An alternative synthesis of prostaglandins involving catalytic hydrogenation of 2, 3-dialkyl-4-dihydroxy-2-cyclopentenones

R. CoenPierre De ClercqDirk Van HaverMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIÉTÉS CHIMIQUES BELGES

Cyclopentanones : XIII : The proton donor depending stereoselectivity of lithium ammonia reduction of 2,3-dimethyl-4-hydroxy-2-cyclopentenone

M SamsonPierre De ClercqMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

1974

Configurational assignment and 1H-NMR spectral parameters of the isomeric 1,4-diacetoxy-2,3-dimethylcyclopentanes

Dirk Van HaverDirk TavernierMarc AnteunisMaurits Vandewalle

A1 Journal Article in TETRAHEDRON

Cyclopentanones : X. A novel synthesis of (dl)-prostaglandin F1α

Pierre De ClercqMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIÉTÉS CHIMIQUES BELGES

Cyclopentanones : XI. A novel preparation of a prostanoid synthon starting from a 3-alkyl-1,2,4-cyclopentanetrione

J. Van HoolandPierre De ClercqMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

De totaalsynthese van prostaglandines

Maurits Vandewalle

A4 Journal Article in CHEMISCH WEEKBLAD

Prostaglandines : wat ziet men erin?

Maurits Vandewalle

A4 Journal Article in CHEMISCH WEEKBLAD

Studies in organic mass spectrometry : XV. Mass fragmentographic identification of epinine in adrenal medulla and as a product of an in vitro enzymic methylation

M ClaeysMaurice VerzeleMaurits VandewalleJ LeysenP Laduron

A1 Journal Article in BIOMEDICAL MASS SPECTROMETRY

Studies in organic mass spectrometry : XX. Stereospecificity in hydrogen transfer reactions in mass spectra of TMS derivatives of some 2,3-dialkyl-1, 4-cyclopentanediols

M. Maenhaut-ClaeysPierre De ClercqMaurits Vandewalle

A1 Journal Article in ORGANIC MASS SPECTROMETRY

Studies in organic mass spectrometry XIX : the fragmentation of the trimethylsilyl derivatives of some 2,3-dialkyl-1,4-cyclopentanediols

M. Maenhaut-ClaeysMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Studies in organic mass spectrometry XVI : a combined approach to the structures of ions generated from the molecular ions of acyclic β-diketones through loss of small neutral molecules

K ConrathC. Van de SandeMaurits Vandewalle

A1 Journal Article in ORGANIC MASS SPECTROMETRY

Studies in organic mass spectrometry XVII : the fragmentation of methyl enol ethers of 1,3-cyclohexanediones and 1,3-cyclopentanediones

E CantM Maenhaut-ClaeysM FrancqueMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Studies in organic mass spectrometry XVIII : the effect of branching in the sidechain upon the fragmentation of 4,6‐dialkyl‐1,3‐dioxanes

J. MonstreyC. van de SandeMaurits Vandewalle

A1 Journal Article in ORGANIC MASS SPECTROMETRY

1973

Cyclopentanones VII : on the synthesis of the rethrolones

E MadeleynMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Cyclopentanones VIII : a stereoselective synthesis of (dl) 8-epiprostaglandin F1α

F Van HulleV SipidoMaurits Vandewalle

A1 Journal Article in TETRAHEDRON LETTERS

Fragmentation, par spectrométrie de masse, d'alcools β, γ‐acétyléniques α, β‐éthyléniques

J. KossanyiJ. ChucheN. ManisseMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

On the occurrence of Fries type reactions in polyphosphoric acid : synthesis of 2‐alkyl substituted 4‐chromanones from phenols and α,β‐unsaturated carboxylic acids

C. Van de SandeMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Studies in organic mass spectrometry XIII : investigation of electron‐impact-induced isomerisation of α,β‐ and β,γ‐unsaturated esters

W. LauwersJ. W. SerumMaurits Vandewalle

A1 Journal Article in ORGANIC MASS SPECTROMETRY

Studies in organic mass spectrometry XIV : investigation of electron impact induced isomerisation of 2'-hydroxy-acrylphenones and chroman-4-ones

C. Van de SandeMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Synthesis of α,β‐unsaturated ortho‐hydroxy aromatic ketones by Fries rearrangement of α,β‐unsaturated para‐cresylesters

C. Van de SandeMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUE BELGES

1972

Oxidation products of hop bitter acids : Part VI. Five-membered ring products from the oxidation of colupulone

R Van den BosscheMarc AnteunisMaurits VandewalleMaurice Verzele

A1 Journal Article in JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1

Studies in organic mass spectrometry : XI. The fragmentation of hop bitter acids derivatives having a five membered ring structure

E CantMaurits VandewalleMaurice Verzele

A1 Journal Article in ORGANIC MASS SPECTROMETRY

Studies in organic mass spectrometry XII : mass spectra of chalcones and flavanones : the isomerisation of 2'-hydroxy-chalcone and flavanone

C. Van de SandeJ.W. SerumMaurits Vandewalle

A1 Journal Article in ORGANIC MASS SPECTROMETRY

Studies in organic mass spectroscopy X : the fragmentation of substituted 1,3-cyclopentanediones and 1,2,4-cyclopentanetriones, related to hop bitter acids

E CantMaurits Vandewalle

A1 Journal Article in ORGANIC MASS SPECTROMETRY

1971

Acylcyclopentanones VIII : on the synthesis of calythrone

Maurits VandewalleL. Van WijnsberhgeG. Witvrouwven

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Enolization in 3-oxo-tetrahydrofuran : a PMR and MS study

Marc AnteunisMaurits Vandewalle

A1 Journal Article in SPECTROCHIMICA ACTA PART A-MOLECULAR SPECTROSCOPY

Impurities in glycyrrhetic acid

Charles Van HulleP. BraeckmanMaurits Vandewalle

A2 Journal Article in PHARMACEUTISCH WEEKBLAD

Isolation of two new flavonoids from the root of Glycyrrhiza glabra var. typica

Charles Van HullePieter BraeckmanMaurits Vandewalle

A1 Journal Article in PLANTA MEDICA

NMR experiments on acetals 30 : cyclopentanones VI : the reaction of 3-methyl-1,2,4-cyclopentatrione with ethylene glycol : a case of an a typical long-range coupling

Marc AnteunisMaurits VandewalleL. Van Wijnsberghe

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Studies in organic mass spectrometry IX : the fragmentation of alkylsubstituted 1,3-cyclopentanediones

E. CantMaurits Vandewalle

A1 Journal Article in ORGANIC MASS SPECTROMETRY

1970

Cyclopentanones III : a new synthesis of (±) allethrolone

Maurits VandewalleE. Madeleyn

A1 Journal Article in TETRAHEDRON

Cyclopentanones IV : an approach to the synthesis of the prostaglandins

Maurits VandewalleV. SipidoH. De Wilde

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Cyclopentanones V : synthesis of alkylsubstituted 1,3-cyclopentenediones and 1,3-cyclopentanediones

L. Van WijnsbergheMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Oxidation products of isohumulones

M VanhoeyMaurits VandewalleMaurice Verzele

A1 Journal Article in JOURNAL OF THE INSTITUTE OF BREWING

Oxidation products of isohumulones

M Van HoeyMaurits VandewalleMaurice Verzele

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Reactions of α,β-epoxyketones

Kashmiri Lal SehgalMaurits Vandewalle

Spectrométrie de masse III : fragmentation d'acyl cyclènes

Jean KossanyiJean-Pierre MorizurBernard FurthMaurits VandewalleMarc Francque

A1 Journal Article in BULLETIN DE LA SOCIETE CHIMIQUE DE FRANCE

1969

Determination of the branching degree in alkylbenzenes by pyrolysis gas chromatography

K. Van CauwenbergheMaurits VandewalleMaurice Verzele

A1 Journal Article in JOURNAL OF CHROMATOGRAPHIC SCIENCE

Studies in organic mass spectrometry VI : the fragmentation of enol derivatives of acyclic β-diketones

Maurits VandewalleNiceas SchampM. Francque

A1 Journal Article in ORGANIC MASS SPECTROMETRY

1968

Coupling of a gas chromatograph and a mass spectrometer through the direct insertion lock

K. Van CauwenbergheMaurits VandewalleMaurice Verzele

A1 Journal Article in JOURNAL OF GAS CHROMATOGRAPHY

On the hydrolysis of 2,3-epoxy-2-methyl-1-cyclohexanone

Maurits VandewalleK.L. SeghalV. Sipido

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Studies in organic mass spectrometry VI : influence of alkylsubstituents on the fragmentation of 1,3-dioxane

Maurits VandewalleNiceas SchampK. Van Cauwenberghe

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

The mass spectrometric behaviour of some adrenal cortical steroids and their lactonic derivatives

P. GenardM. Palem-VliersP. ConinxM. MargouliesF. CompernolleMaurits Vandewalle

A1 Journal Article in STEROIDS

1967

Acylcyclopentanones VII : synthesis of 2,5-diacetyl-1-cyclopentanone and 2,5-dibenzoyl-1-cyclopentanone

Maurits VandewalleS. Dewaele

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Cyclopentanones I : the synthesis of 2-alkyl-4-hydroxy-1-cyclopentanones and derivatives

Maurits VandewalleF. Compernolle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Cyclopentanones II : the synthesis of 4-alkyl-5-hydroxy-1,3-cyclopentanediones

F. CompernolleMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Réactions chimiques dans la série des tricyclo [7,3,1,0^2,7] Δ^2,7 tridécénols-1

Bernard FurthJean KossanyiJean-Pierre MorizurMaurits Vandewalle

A1 Journal Article in BULLETIN DE LA SOCIETE CHIMIQUE DE FRANCE

Spectrométrie de masse I : fragmentation de tricyclo [7,3,1,O^2,7] Δ^2,7 tridécénols-1 substitués

Jean KossanyiJean-Pierre MorizurBernard FurthMaurits Vandewalle

A1 Journal Article in BULLETIN DE LA SOCIETE CHIMIQUE DE FRANCE

Studies in organic mass spectrometry III : 1,3-cyclohexanediones

Maurits VandewalleNiceas SchampH. De Wilde

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Studies in organic mass spectrometry IV : fragmentation of 2-alkyl-1,3-cyclohexanediones

Maurits VandewalleNiceas SchampH. De Wilde

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Studies in organic mass spectrometry V : keto-enol tautomerism in mass spectrometry

Niceas SchampMaurits VandewalleM. Francque

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

1966

Acylcyclopentanones V : the reduction of 3-alkylcyclopentane-1,2,4-triones and the acylation of the resulting 4-alkylcyclopentane-1,3-diones

Maurits VandewalleF. Compernolle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Acylcyclopentanones VI : halogen derivatives of 2-acylcyclopentane-1,3-diones

Maurits VandewalleNiceas SchampH. De Wilde

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Studies in organic mass spectrometry I : acyclic 1,3-diketones

Niceas SchampMaurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

Studies in organic mass spectrometry II : oxygen rearrangement in the enol ethers of acyclic 1,3-diketones

Maurits VandewalleNiceas SchampM. Francque

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

1965

Acylcyclopentanones : the synthesis of 3-acylcyclopentane-1,2,4-triones : a correction

Maurits VandewalleS. DewaeleF. AlderweireldtMaurice Verzele

A1 Journal Article in JOURNAL OF THE CHEMICAL SOCIETY

Mass spectrometry in structural and stereochemical problems LXXXI : stereospecificity in a hydrogen-transfer reaction characteristic of 6-keto steroids

Carl DjerassiRobert H. ShapiroMaurits Vandewalle

A1 Journal Article in JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

1964

Acylcyclopentanones : Part I. The synthesis of 3-acylcyclopentane-1,2,4-triones

Maurits VandewalleS De WaeleMaurice VerzeleFrank Alderweireldt

A1 Journal Article in JOURNAL OF THE CHEMICAL SOCIETY

Acylcyclopentanones III : the synthesis of 2-acetylcyclopentane-1,3-diones

Maurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

The chemistry of acylcyclopentanones : Part. II : The separation and synthesis of the enol ethers of 1,3-diketones

Maurits VandewalleMaurice VerzeleS Dewaele

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

1963

De diazoalkanen : overzicht van de synthesemogelijkheden

Maurits Vandewalle

A2 Journal Article in MEDEDELINGEN VAN DE VLAAMSE CHEMISCHE VERENIGING

1962

The separation of 2-hydroxychalcones from corresponding flavanones

Maurits VandewalleA. Vandendooren

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

1961

Absoptiespectra van organische verbindingen : overzicht van het elektronengasmodel

Maurits Vandewalle

A2 Journal Article in MEDEDELINGEN VAN DE VLAAMSE CHEMISCHE VERENIGING

Maurits Vandewalle

A2 Journal Article in INDUSTRIE CHIMIQUE BELGE-BELGISCHE CHEMISCHE INDUSTRIE

On the synthesis of xanthohumol and isoxanthohumol

Maurits Vandewalle

A1 Journal Article in BULLETIN DES SOCIETES CHIMIQUES BELGES

The methylation of alkyl 3-alkyl-2,4,6-trihydroxyphenyl ketones and the structure of xanthohumol

Maurits VandewalleMaurice Verzele

A1 Journal Article in JOURNAL OF THE CHEMICAL SOCIETY

1960

Maurits Vandewalle

A2 Journal Article in INDUSTRIE CHIMIQUE BELGE-BELGISCHE CHEMISCHE INDUSTRIE

1959

Maurits Vandewalle

A2 Journal Article in INDUSTRIE CHIMIQUE BELGE-BELGISCHE CHEMISCHE INDUSTRIE

Chromonen (vervolg)

Maurits Vandewalle

A2 Journal Article in INDUSTRIE CHIMIQUE BELGE-BELGISCHE CHEMISCHE INDUSTRIE

The monomethylethers of isoamylphloroglucinol and the structure of xanthohumol

Maurits VandewalleMaurice Verzele

A2 Journal Article in BULLETIN DES SOCIÉTÉS CHIMIQUES BELGES

1957

The practical application of chromatographic theory based on the theory of CCD

Maurice VerzeleFrank AlderweireldtMaurits Vandewalle

A2 Journal Article in BULLETIN DES SOCIÉTÉS CHIMIQUES BELGES

Bryostaüns: the asymmetrie synthesis of the C1-C9 and C17-C27 frag ment. Synhesis, 1994, 855-865.

Jef De BrabanderMaurits Vandewalle

Chemo-enzymatic total synthesis of some conduritols, carbasugars and (+)-fortamine. Book Carbohydrate Mimics, concepts and methods, Ed. by Yves Chapleur. Carbohydrate Mimics, 1998,209-221.

L DUMORTIERP LIUJohan Van der EyckenMaurits Vandewalle

Erythritol: a versatile precursor for C-4 chiral building blocks. Bull. Soc. Chim. Belg., 1994, 103, 285-294.

Mieke PottieGeert De LathauwerMaurits Vandewalle

A2 Journal Article