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- Currently displaying 27161 - 27180 of 29541 publications
Chiral synthesis of Z-2-butylidenecyclohexan-1-OL and -1-YL phenylsulphide from optically active phosphine oxides
– Tetrahedron Letters
(1990)
31,
2743
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)
Biosynthesis of porphyrins and related macrocycles. Part 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)
Nickel Carbonyl Clusters in Molecular Beams: A Reinterpretation of the Results Which Gives Circumstantial Evidence for a Face-Capping Cluster-Growth Sequence
– Journal of the American Chemical Society
(1990)
112,
930
(doi: 10.1021/ja00159a003)
Inotropic activity of heterocyclic analogues of isomazole
– European Journal of Medicinal Chemistry
(1990)
25,
467
(doi: 10.1016/0223-5234(90)90141-o)
Total synthesis of the esterase inhibitor (±)-ebelactone a using an aldol-claisen strategy
– Tetrahedron Letters
(1990)
31,
7513
Bent bonds probed by ligand-field analysis
– International Reviews in Physical Chemistry
(1990)
9,
227
(doi: 10.1080/01442359009353247)
The Mechanism of Alkene Epoxidation and Epoxide Conversion on Single Crystal Silver Surfaces
– Studies in Surface Science and Catalysis
(1990)
55,
739
Chemistry of insect antifeedants from azadirachta indica (part 7): Preparation of an optically pure hydroxyacetal epoxide related to azadirachtin.
– Tetrahedron Letters
(1990)
31,
3437
Analysis of Gossypol Enantiomers in Human Serum
– Journal of Liquid Chromatography & Related Technologies
(1990)
13,
2261
(doi: 10.1080/01483919008049029)
Far infrared L.M.R. of [Xtilde] 2Π NCO
– Molecular Physics
(1990)
69,
175
(doi: 10.1080/00268979000100121)
High resolution 13 C MAS NMR spectra of paramagnetic lanthanide complexes
– Chemical Communications
(1990)
{72-74}
(doi: 10.1039/c39900000072)
KAOLINITE AS A CONVENIENT STANDARD FOR SETTING THE HARTMANN-HAHN MATCH FOR SI-29 CP MAS NMR OF SILICATES
– Journal of Magnetic Resonance (1969)
(1990)
90,
567
(doi: 10.1016/0022-2364(90)90062-e)
STRUCTURE AND REACTIVITY OF AMMONIA-SYNTHESIS CATALYSTS DERIVED FROM CERU2 PRECURSORS - A STUDY BY INSITU X-RAY ABSORPTION-SPECTROSCOPY
– Journal of Catalysis
(1990)
125,
67
(doi: 10.1016/0021-9517(90)90078-x)
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
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)
New procedures for selectively protected cholic acid derivatives. Regioselective protection of the 12α-OH group, and t-butyl esterification of the carboxyl group
– JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1
(1990)
2245
(doi: 10.1039/p19900002245)
A study of the structural series in the TlCaBaCuO superconducting system
– Journal of Solid State Chemistry
(1990)
88,
193
(doi: 10.1016/0022-4596(90)90215-J)