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- Currently displaying 27781 - 27800 of 30196 publications
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)
BIOSYNTHESIS OF PORPHYRINS AND RELATED MACROCYCLES .35. DISCOVERY OF A NOVEL DIPYRROLIC COFACTOR ESSENTIAL FOR THE CATALYTIC ACTION OF HYDROXYMETHYLBILANE SYNTHASE (PORPHOBILINOGEN DEAMINASE)
J CHEM SOC PERK T 1
(1990)
1979
(doi: 10.1039/p19900001979)
Stereochemistry of (–)-virantmycin
Journal of the Chemical Society Perkin Transactions 1
(1990)
409
(doi: 10.1039/P19900000409)
HIGH-RESOLUTION C-13 MAS NMR-SPECTRA OF PARAMAGNETIC LANTHANIDE COMPLEXES
Chemical Communications
(1990)
72
(doi: 10.1039/c39900000072)
High resolution 13C MAS NMR spectra of paramagnetic lanthanide complexes
Journal of the Chemical Society, Chemical Communications
(1990)
72
(doi: 10.1039/C39900000072)
UNUSUAL ROUTES TO COMPLEXES OF BINARY ALKALI-METAL NONMETAL COMPOUNDS - PREPARATIONS AND CRYSTAL AND SOLUTION STRUCTURES OF LI2S6.(TMEDA)2 (TMEDA = TETRAMETHYLETHYLENEDIAMINE), AND SYNTHETIC EXTENSIONS OF THE ROUTES
J. Chem. Soc., Chem. Commun.
(1990)
105
(doi: 10.1039/c39900000105)
THE 1ST LITHIATED ORGANIC-COMPOUND CONTAINING WATER AS A LIGAND - SYNTHESIS AND CRYSTAL-STRUCTURE OF 2-MERCAPTOBENZOXAZOLYL(TETRAMETHYLETHYLENEDIAMINE)LITHIUM MONOHYDRATE, C6H4OC(=S)=NLI(TMEDA)H2O, 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
Chemical Communications
(1990)
918
(doi: 10.1039/C39900000918)
The synthesis of allylstannanes and, vinylstannanes by the stannyl-cupration of allenes
J. Chem. Soc., Chem. Commun.
(1990)
1030
(doi: 10.1039/c39900001030)
Dealumination of zeolites with silicon tetrachloride vapour. Part 6.-Zeolites Li, Na-X and Li, Na-Y
Physical Chemistry Chemical Physics
(1990)
86
199
(doi: 10.1039/FT9908600199)
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)
Direct Substitution of 2-Benzenesulphonylpiperidines and -pyrrolidines by Carbon Nucleophiles: Synthesis of the Pyrrolidine Alkaloid Ruspolinone
Synlett
(1990)
1990
48
(doi: 10.1055/s-1990-20983)
A model oxide catalyst system for the activation of methane: Lithium-doped NiO on Ni(111)
Surface Science
(1990)
225
L15
(doi: 10.1016/0039-6028(90)90412-2)
Synthesis of the C12-C26 fragment of the acyltetronic acid lonophore antibiotic tetronasin (ici 139603)
Tetrahedron Letters
(1990)
31
5525
The Study of Intercalated Molecules Using One- and Two-Dimensional Solid-State NMR
(1990)
592
ENANTIOSELECTIVE SYNTHESIS OF THE C3-C11 HYDROCARBON FRAGMENT OF THE IONOPHORE ANTIBIOTIC TETRONASIN (ICI 139603)
Tetrahedron Letters
(1990)
31
5521
Stereoelectronic factors in the synthesis of tetrahydrofurans by hydroxyl participation in phenylthio migration
Tetrahedron Letters
(1990)
31
3457
