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- Currently displaying 26941 - 26960 of 29281 publications
High resolution 13C MAS NMR spectra of paramagnetic lanthanide complexes
Journal of the Chemical Society Chemical Communications
(1990)
72
(doi: 10.1039/c39900000072)
Stereochemistry of (-)-virantmycin
Journal of the Chemical Society Perkin Transactions 1
(1990)
409
(doi: 10.1039/P19900000409)
The synthesis of allylstannanes and, vinylstannanes by the stannyl-cupration of allenes
J. Chem. Soc., Chem. Commun.
(1990)
1030
(doi: 10.1039/c39900001030)
5,21-Dimethyl-8,24-pentamethylenedioxy-1,10,17,26-tetra-aza[2,2](mo) 2 cyclophane
Journal of the Chemical Society, Perkin Transactions 1
(1990)
2353
(doi: 10.1039/p19900002353)
New procedures for selectively protected cholic acid derivatives. Regioselective protection of the 12α-OH group, and t-butyl esterification of the carboxyl group
J CHEM SOC PERK T 1
(1990)
2245
(doi: 10.1039/p19900002245)
VIBRATION VIBRATION ENERGY-TRANSFER FROM H2(V=1) AND D2(V=1) TO SELECTED DIATOMIC AND POLYATOMIC HYDRIDES AND DEUTERIDES
Physical Chemistry Chemical Physics
(1990)
86
3983
(doi: 10.1039/ft9908603983)
Core-level shift spectroscopy on tungsten surfaces. Overlayer and underlayer adsorption
Faraday Discussions
(1990)
89
259
(doi: 10.1039/dc9908900259)
Biosynthesis of porphyrins and related macrocycles. Part 35. Discovery of a novel dipyrrolic cofactor essential for the catalytic action of hydroxymethylbilane synthase (porphobilinogen deaminase)
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1
(1990)
1979
(doi: 10.1039/p19900001979)
Unusual routes to complexes of binary alkali metal–non-metal compounds: preparations and crystal and solution structures of Li 2 S 6 ·(tmeda) 2 (tmeda = etramethylethylenediamine), and synthetic extensions of the routes
Chemical Communications
(1990)
105
(doi: 10.1039/c39900000105)
The first lithiated organic compound containing water as a ligand: synthesis and crystal structure of 2-mercaptobenzoxazolyl(tetramethylethylenediamine)lithium monohydrate, C 6 H 4 OC([horiz bar, triple dot above]S)[horiz bar, triple dot above]NLi(tmeda)H 2 O, a model acid–base intermediate
J. Chem. Soc., Chem. Commun.
(1990)
643
(doi: 10.1039/c39900000643)
Solid-state NMR evidence for the strong binding of methanol prior to carbon–carbon bond formation during the synthesis of gasoline on molecular sieve catalysts
Journal of the Chemical Society Chemical Communications
(1990)
918
(doi: 10.1039/C39900000918)
SYNTHESIS OF A C16-C28 SPIROACETAL FRAGMENT OF AVERMECTIN-B1A AND REASSIGNMENT OF SOME H-1 AND C-13 RESONANCES OF AVERMECTIN-B1A
Tetrahedron Letters
(1990)
31
3445
CHEMISTRY OF INSECT ANTIFEEDANTS FROM AZADIRACHTA-INDICA .7. PREPARATION OF AN OPTICALLY PURE HYDROXYACETAL EPOXIDE RELATED TO AZADIRACHTIN
Tetrahedron Letters
(1990)
31
3437
CO induced reconstruction of Pd110 characterised by RAIRS
Journal of Electron Spectroscopy and Related Phenomena
(1990)
54-55
629
(doi: 10.1016/0368-2048(90)80255-9)
Diagonal-peak patterns in double-quantum-filtered COSY
Journal of Magnetic Resonance (1969)
(1990)
88
636
(doi: 10.1016/0022-2364(90)90296-L)
CHIRAL SYNTHESIS OF Z-2-BUTYLIDENECYCLOHEXAN-1-OL AND Z-2-BUTYLIDENECYCLOHEXAN-1-YL PHENYLSULFIDE FROM OPTICALLY-ACTIVE PHOSPHINE OXIDES
Tetrahedron Letters
(1990)
31
2743
Chiral synthesis of Z-2-butylidenecyclohexan-1-OL and -1-YL phenylsulphide from optically active phosphine oxides
Tetrahedron Letters
(1990)
31
2743
Chemistry of insect antifeedants from azadirachta indica (part 6): Synthesis of an optically pure acetal intermediate for potential use in the synthesis of azadirachtin and novel antifeedants.
Tetrahedron Letters
(1990)
31
431
A synthesis of (−)-tetrahydrolipstatin in which the relative stereochemistry is controlled by a phenyldimethylsilyl group
Tetrahedron Letters
(1990)
31
3645
