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- Currently displaying 27801 - 27820 of 30424 publications
TRANSFORMATION OF CYCLIC ALPHA-PHENYLTHIO ALDEHYDES BY STEREOSELECTIVE ALDOL REACTIONS AND PHENYLTHIO MIGRATION INTO SPIROCYCLIC LACTONES AND ETHERS, AND E-ALLYLIC ALCOHOLS WITH 1,4-RELATED CHIRAL CENTERS
Journal of the Chemical Society Perkin Transactions 1
(1991)
451
(doi: 10.1039/p19910000451)
TOTAL SYNTHESIS OF THE ANTHELMINTIC MACROLIDE AVERMECTIN B1A
J CHEM SOC PERK T 1
(1991)
667
(doi: 10.1039/p19910000667)
Model studies related to the synthesis of fredericamycin A
Journal of the Chemical Society, Perkin Transactions 1
(1991)
1433
(doi: 10.1039/p19910001433)
THE SYNTHESIS OF (Z)-PENTA-2,4-DIEN-1-OL AND SUBSTITUTED (E)-PENTADIENOLS BY THE STEREOCHEMICALLY CONTROLLED HORNER-WITTIG REACTION
J. Chem. Soc., Perkin Trans. 1
(1991)
1485
(doi: 10.1039/p19910001485)
Microbial Oxidation in Synthesis: Preparation of Novel 3-Substituted cis-Cyclohexa-3,5-diene-1,2-diol Derivatives from (1S,2S)-3-Bromocyclohexa-3,5-diene-1,2-diol
Synlett
(1991)
1991
741
(doi: 10.1055/s-1991-34764)
Enol Borinates in Organic Synthesis: Regioselective α-Sulphenylation and α-Selenenylation of Ketones
Synlett
(1991)
1991
145
(doi: 10.1055/s-1991-20656)
The Polanyi Lecture. Radical–radical reactions: kinetics, dynamics and mechanisms
Physical Chemistry Chemical Physics
(1991)
87
2271
(doi: 10.1039/ft9918702271)
General discussion
Journal of the Chemical Society Faraday Transactions
(1991)
87
1997
(doi: 10.1039/FT9918701997)
Tunable infrared–tunable ultraviolet double-resonance experiments on HCN
Physical Chemistry Chemical Physics
(1991)
87
205
(doi: 10.1039/ft9918700205)
Observation of discrete thiazolidine ring conformations in frozen aqueous solutions of penicillins by13C CP–MAS NMR spectroscopy
Chemical Communications
(1991)
647
(doi: 10.1039/C39910000647)
27 Al Solid-state NMR spectra of ultrastable zeolite Y with fast magic-angle spinning and 1 H– 27 Al cross-polarization
Chemical Communications
(1991)
1121
(doi: 10.1039/c39910001121)
Synthesis, structure and isomerism of [Mn2(µ-PPhR)2(CO)8](R = H, alkyl, acyl or carboxylate); crystal structures of trans-[Mn2(µ-PPhR)2(CO)8](R = H or COMe)
J. Chem. Soc., Dalton Trans.
(1991)
3097
(doi: 10.1039/DT9910003097)
Lithiations of mercaptoamines containing [double bond, length half m-dash]NC([double bond, length half m-dash]S)NH–,–NHC([double bond, length half m-dash]S)S– and –NHC([double bond, length half m-dash]S)NH– units: syntheses, crystal structures and model molecular-orbital calculations
Dalton Transactions
(1991)
765
(doi: 10.1039/dt9910000765)
Structure–activity studies on amides inhibiting photosystem II
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2
(1991)
1625
(doi: 10.1039/p29910001625)
STRUCTURE AND DYNAMICS OF REACTIVE TRANSITION-STATES - GENERAL DISCUSSION
FARADAY DISCUSSIONS
(1991)
91
465
(doi: 10.1039/dc9919100465)
ENERGY AND STRUCTURE OF THE TRANSITION-STATES IN THE REACTION OH+CO-]H+CO2
Faraday Discussions of the Chemical Society
(1991)
91
305
(doi: 10.1039/dc9919100305)
A three-disulphide derivative of hen lysozyme. Structure, dynamics and stability
The Biochemical journal
(1991)
273
211
(doi: 10.1042/bj2730211)
Isomorphous substitution in non-linear optical KTiOPO 4 . Powder diffraction and magic angle spinning nuclear magnetic resonance study of (K ½ Na ½ )TiOPO 4 and (Rb ½ Na ½ )TiOPO 4
J. Mater. Chem.
(1991)
1
113
(doi: 10.1039/jm9910100113)