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Results: 326-350/6669
Authors:
WEI CQ
JIANG XR
DING Y
Citation: Cq. Wei et al., A NEW EFFICIENT SYNTHESIS OF TAXOL A-RING SYNTHON VIA 2 ALDOL CONDENSATIONS, Tetrahedron, 54(41), 1998, pp. 12623-12630
Authors:
JANKOWSKI P
MARCZAK S
WICHA J
Citation: P. Jankowski et al., METHODS FOR THE CONSTRUCTION OF TRANS-HYDRINDANE RINGS AND THEIR ORIGINS IN STEROID CHEMISTRY - VITAMIN-D TOTAL SYNTHESIS, Tetrahedron, 54(40), 1998, pp. 12071-12150
Authors:
HEILMANN SM
MOREN DM
KREPSKI LR
PATHRE SV
RASMUSSEN JK
STEVENS J
Citation: Sm. Heilmann et al., THE CHEMISTRY OF 2-ALKENYL-5(4H)-OXAZOLONES - VIII - ACID-CATALYZED REACTION WITH ALCOHOLS, Tetrahedron, 54(40), 1998, pp. 12151-12160
Authors:
OLMSTEAD KK
NICKON A
Citation: Kk. Olmstead et A. Nickon, 1,2-HYDROGEN SHIFTS IN THERMAL AND PHOTIC BAMFORD-STEVENS REACTIONS OF CYCLOHEXANONES - ACTIVATION BY AN ENDOCYCLIC OXYGEN, Tetrahedron, 54(40), 1998, pp. 12161-12172
Authors:
OHNUKI T
UEDA M
YAMAMURA S
Citation: T. Ohnuki et al., MOLECULAR MECHANISM OF THE CONTROL OF NYCTINASTIC LEAF-MOVEMENT IN LESPEDEZA-CUNEATA DON,G., Tetrahedron, 54(40), 1998, pp. 12173-12184
Authors:
HAINO T
MATSUMURA K
HARANO T
YAMADA K
SAIJYO Y
FUKAZAWA Y
Citation: T. Haino et al., SYNTHESIS AND BINDING BEHAVIOR OF AN ARTIFICIAL RECEPTOR-BASED ON UPPER RIM FUNCTIONALIZED CALIX[5]ARENE, Tetrahedron, 54(40), 1998, pp. 12185-12196
Authors:
MORIMOTO Y
YOKOE C
KURIHARA H
KINOSHITA T
Citation: Y. Morimoto et al., TOTAL SYNTHESES OF MACROCYCLIC MARINE ALKALOIDS, HALICLAMINE-A AND HALICLAMINE-B - A CONVENIENT AND EXPEDITIOUS ASSEMBLY OF 3-SUBSTITUTED PYRIDINE-DERIVATIVES WITH DIFFERENT ALKYL CHAINS TO THE BISPYRIDINIUM MACROCYCLE, Tetrahedron, 54(40), 1998, pp. 12197-12214
Authors:
LEE YR
KIM BS
WANG HC
Citation: Yr. Lee et al., SILVER(I) CELITE PROMOTED OXIDATIVE CYCLOADDITION OF 4-HYDROXYCOUMARIN TO OLEFINS - A FACILE SYNTHESIS OF DIHYDROFUROCOUMARINS AND FUROCOUMARINS/, Tetrahedron, 54(40), 1998, pp. 12215-12222
Authors:
HASEGAWA T
YAMAZAKI Y
Citation: T. Hasegawa et Y. Yamazaki, REGIOSELECTIVITY IN PHOTOCYCLIZATION OF 2-(N,N-DIALKYLAMINO)ETHYL AND2-(N-ALKYLANILINO)ETHYL BENZOYLFORMATES VIA REMOTE PROTON-TRANSFER, Tetrahedron, 54(40), 1998, pp. 12223-12232
Authors:
MAEDA H
TAKAHASHI K
OHMORI H
Citation: H. Maeda et al., REACTIONS OF ACYL TRIBUTYLPHOSPHONIUM CHLORIDES AND DIALKYL ACYLPHOSPHONATES WITH GRIGNARD AND ORGANOLITHIUM REAGENTS, Tetrahedron, 54(40), 1998, pp. 12233-12242
Authors:
SCHRODER FC
TOLASCH T
Citation: Fc. Schroder et T. Tolasch, PSYLLOBORINE-A, A NEW DIMERIC ALKALOID FROM A LADYBIRD BEETLE, Tetrahedron, 54(40), 1998, pp. 12243-12248
Authors:
BASKARAN S
AURICH HG
BIESEMEIER F
HARMS K
Citation: S. Baskaran et al., EFFECT OF THE SUBSTITUTION PATTERN ON THE OXIDATION OF THE ISOXAZOLIDINE MOIETY IN BICYCLIC AND TRICYCLIC COMPOUNDS, Tetrahedron, 54(40), 1998, pp. 12249-12264
Authors:
BRINGMANN G
DAUER U
KRAUS J
Citation: G. Bringmann et al., HARTREE-FOCK CALCULATIONS ON THE EFFECTS OF LEWIS-ACIDS ON THE HELIMERIZATION BARRIER OF A LACTONE-BRIDGED BIARYL, Tetrahedron, 54(40), 1998, pp. 12265-12268
Authors:
PERI F
DUMY P
MUTTER M
Citation: F. Peri et al., CHEMOSELECTIVE AND STEREOSELECTIVE GLYCOSYLATION OF HYDROXYLAMINO DERIVATIVES - A VERSATILE APPROACH TO GLYCOCONJUGATES, Tetrahedron, 54(40), 1998, pp. 12269-12278
Authors:
DORY YL
HALL DG
DESLONGCHAMPS P
Citation: Yl. Dory et al., ON THE MECHANISM OF THE DIELS-ALDER REACTION OF ENAL DIENOPHILES - COMPETITIVE REACTIVITY AND AB-INITIO CALCULATIONS USING A TRANSANNULAR PROBE, Tetrahedron, 54(40), 1998, pp. 12279-12288
Authors:
KRYGOWSKI TM
PIETKA E
ANULEWICZ R
CYRANSKI MK
NOWACKI J
Citation: Tm. Krygowski et al., ANGULAR GROUP-INDUCED BOND ALTERNATION - III - THE CASE OF ORTHO-DIMETHOXYBENZENE DERIVATIVES - CRYSTAL AND MOLECULAR-STRUCTURE OF 3,4-DIMETHOXYBENZALDEHYDE (4-METHYLPHENYL)SULFONYLHYDRAZONE, Tetrahedron, 54(40), 1998, pp. 12289-12294
Authors:
KRYGOWSKI TM
ANULEWICZ R
CYRANSKI MK
PUCHALA A
RASALA D
Citation: Tm. Krygowski et al., SEPARATION OF THE ENERGETIC AND GEOMETRIC CONTRIBUTION TO THE AROMATICITY - PART IX - AROMATICITY OF PYRAZOLES IN DEPENDENCE ON THE KIND OFSUBSTITUTION, Tetrahedron, 54(40), 1998, pp. 12295-12300
Authors:
MERINO P
CASTILLO E
FRANCO S
MERCHAN FL
TEJERO T
Citation: P. Merino et al., NUCLEOPHILIC ADDITIONS OF GRIGNARD-REAGENTS TO N-BENZYL-2,3-O-ISOPROPYLIDENE-D-GLYCERALDEHYDE NITRONE (BIGN) - SYNTHESIS OF (2S,3R) AND (2S,3S)-3-PHENYLISOSERINE, Tetrahedron, 54(40), 1998, pp. 12301-12322
Authors:
FRECCERO M
GANDOLFI R
SARZIAMADE M
RASTELLI A
Citation: M. Freccero et al., HYDROGEN-BONDING EFFECTS IN THE EPOXIDATION OF PROPENOL WITH DIOXIRANES - A DFT COMPUTATIONAL STUDY, Tetrahedron, 54(40), 1998, pp. 12323-12336
Authors:
BROSA C
SOCA L
TERRICABRAS E
FERRER JC
ALSINA A
Citation: C. Brosa et al., NEW SYNTHETIC BRASSINOSTEROIDS - A 5-ALPHA-HYDROXY-6-KETONE ANALOG WITH STRONG PLANT-GROWTH PROMOTING ACTIVITY, Tetrahedron, 54(40), 1998, pp. 12337-12348
Authors:
CLEDERA P
AVENDANO C
MENENDEZ JC
Citation: P. Cledera et al., COMPARATIVE-STUDY OF SYNTHETIC APPROACHES TO ARYLMETHYLENEPYRAZINO[2,1-B]QUINAZOLINE-3,6-DIONES, Tetrahedron, 54(40), 1998, pp. 12349-12360
Authors:
MANTECA I
ETXARRI B
ARDEO A
ARRASATE S
OSANTE I
SOTOMAYOR N
LETE E
Citation: I. Manteca et al., FUNCTIONALIZED ORGANOLITHIUM COMPOUNDS - GENERATION VIA REDUCTIVE LITHIATION AND NUCLEOPHILIC-ADDITION TO N-PHENETHYLIMIDES - ACCESS TO FUNCTIONALIZED DIHYDROPYRROLO[2,1-A]ISOQUINOLINONES, Tetrahedron, 54(40), 1998, pp. 12361-12378
Authors:
MARTINLOPEZ MJ
BERMEJO F
Citation: Mj. Martinlopez et F. Bermejo, SYNTHESIS OF AZASPIRO[4.5]DECANE SYSTEMS BY OXIDATIVE CYCLIZATION OF OLEFINIC PRECURSORS, Tetrahedron, 54(40), 1998, pp. 12379-12388
Authors:
AZZENA U
PILO L
SECHI A
Citation: U. Azzena et al., METALATION OF ARYLMETHYL ALKYL ETHERS, Tetrahedron, 54(40), 1998, pp. 12389-12398
Authors:
DEGIROLAMO A
FIANDANESE V
MARCHESE G
PUNZI A
Citation: A. Degirolamo et al., A STRAIGHTFORWARD APPROACH TO UNSATURATED CARBOXYLIC-ACID DERIVATIVESSTARTING FROM BIS-SILYLATED PRECURSORS, Tetrahedron, 54(40), 1998, pp. 12399-12408