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- Currently displaying 27721 - 27740 of 30124 publications
NEW PROCEDURES FOR SELECTIVELY PROTECTED CHOLIC-ACID DERIVATIVES - REGIOSELECTIVE PROTECTION OF THE 12-ALPHA-OH GROUP, AND TERT-BUTYL ESTERIFICATION OF THE CARBOXYL GROUP
J CHEM SOC PERK T 1
(1990)
2245
(doi: 10.1039/p19900002245)
5,21-Dimethyl-8,24-pentamethylenedioxy-1,10,17,26-tetra-aza[2,2](mo)2cyclophane
J. Chem. Soc., Perkin Trans. 1
(1990)
2353
(doi: 10.1039/P19900002353)
Unusual routes to complexes of binary alkali metal–non-metal compounds: preparations and crystal and solution structures of Li2S6·(tmeda)2(tmeda = etramethylethylenediamine), and synthetic extensions of the routes
Chemical Communications
(1990)
105
(doi: 10.1039/c39900000105)
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)
Synthesis of a C16–C28 spiroacetal fragment of avermectin B1a and reassignment of some 1H and 13C resonances of avermectin B1a
Tetrahedron Letters
(1990)
31
3445
Effects of sound modes on the VACF in cellular automation fluids
(1990)
398
29
(doi: 10.1007/bfb0022305)
An investigation into the conversion of methanol to hydrocarbons over a SAPO-34 catalyst using magic-angle-spinning NMR and gas chromatography
Catalysis Letters
(1990)
4
251
(doi: 10.1007/bf00765942)
Molecular mechanism of alkene epoxidation: A model study with 3,3-dimethyl-1-butene on Ag(111)
Catalysis Letters
(1990)
4
57
(doi: 10.1007/bf00764871)
Partial oxidation of unsaturated hydrocarbons over Pd(111): Oxygen scavenging of reactive intermediates and the formation of furan from C2H2 and C4H4
Catalysis Letters
(1990)
6
121
(doi: 10.1007/bf00764061)
CO induced reconstruction of Pd110 characterised by RAIRS
Journal of Electron Spectroscopy and Related Phenomena
(1990)
54
629
(doi: 10.1016/0368-2048(90)80255-9)
The Study of Intercalated Molecules Using One- and Two-Dimensional Solid-State NMR
(1990)
592
Inotropic activity of heterocyclic analogues of isomazole
European Journal of Medicinal Chemistry
(1990)
25
467
(doi: 10.1016/0223-5234(90)90141-o)
Investigation of Porphyrins and Metalloporphyrins by Fast-Atom-Bombardment Mass-Spectrometry
Analytica Chimica Acta
(1990)
241
281
The activity and structure of methanol synthesis catalysts derived from silver, copper, and cerium alloys in relation to Frost's hypothesis
Journal of Catalysis
(1990)
126
219
(doi: 10.1016/0021-9517(90)90060-W)
Structure and reactivity of ammonia synthesis catalysts derived from CeRu2 precursors: A study by in Situ X-ray absorption spectroscopy
Journal of Catalysis
(1990)
125
67
(doi: 10.1016/0021-9517(90)90078-x)
Band-Selective excitation for multidimensional NMR spectroscopy
Journal of Magnetic Resonance (1969)
(1990)
87
415
(doi: 10.1016/0022-2364(90)90020-a)