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- Currently displaying 27881 - 27900 of 30084 publications
A short asymmetric synthesis of a C19–C27 segment of rifamycin S. Kinetic resolution in the aldol reactions of ethylketones using chiral boron reagents
Tetrahedron Letters
(1989)
30
1293
Studies in macrolide synthesis: A highly stereoselective synthesis of (+)-(9S)-dihydroerythronolide a using macrocyclic stereocontrol
Tetrahedron Letters
(1989)
30
7463
Preparation of β-ketomacrolactones and β-ketodiolides using S-t-butyl 3-oxobutanethioate and S-t-butyl 4-diethylphosphono-3-oxobutanethioate
Tetrahedron
(1989)
45
7565
A HIGHLY CONVERGENT TOTAL SYNTHESIS OF THE SPIROACETAL MACROLIDE (+)-MILBEMYCIN BETA-1
Tetrahedron
(1989)
45
7161
A γ-lactam analogue of the penems possessing antibacterial activity
Tetrahedron
(1989)
45
4537
Substitution reactions of 2-benzenesulphonyl cyclic ethers with carbon nucleophiles
Tetrahedron
(1989)
45
4293
Studies in marine cembranolide synthesis: A synthesis of 2,3,5-trisubstituted furan intermediates for lophotoxin and pukalide
Tetrahedron
(1989)
45
5283
Insect antifeedants from azadirachta indica (part 5): Chemical modification and structure-activity relationships of azadirachtin and some related limonoids
Tetrahedron
(1989)
45
5175
Microbial Oxidation in Synthesis: Preparation of (+)- and (−)-Pinitol from Benzene
Tetrahedron
(1989)
45
3463
CHEMISTRY OF INSECT ANTIFEEDANTS FROM AZADIRACHTA INDICA .4. SYNTHESIS TOWARDS THE LIMONOID AZADIRACHTIN - PREPARATION OF A FUNCTIONALIZED DECALIN FRAGMENT
Tetrahedron
(1989)
45
2143
A simple selective pulse sequence for coherence transfer
Journal of Magnetic Resonance 1969
(1989)
84
198
(doi: 10.1016/0022-2364(89)90019-X)
Darwin's ideas applied to magnetic resonance. The marriage broker
Journal of Magnetic Resonance (1969)
(1989)
85
414
(doi: 10.1016/0022-2364(89)90155-8)
Band-selective pulses without phase distortion. A simulated annealing approach
Journal of Magnetic Resonance (1969)
(1989)
85
620
(doi: 10.1016/0022-2364(89)90254-0)
Selective excitation with the DANTE sequence. The baseline syndrome
Journal of Magnetic Resonance 1969
(1989)
81
206
(doi: 10.1016/0022-2364(89)90282-5)
Fast two-dimensional correlation spectroscopy
Journal of Magnetic Resonance 1969
(1989)
83
649
(doi: 10.1016/0022-2364(89)90361-2)
A model for non-debye relaxation in ionically conducting glasses
Materials Science and Engineering: B
(1989)
3
69
(doi: 10.1016/0921-5107(89)90180-3)
A clerodane diterpene and other constituents of Croton megalocarpus
Phytochemistry
(1989)
28
2759
A clerodane diterpene and other constituents of Croton megalocarpus
Phytochemistry
(1989)
28
2759
Two monomeric, octahedral complexes of alkaline earth metal salts: syntheses, physical characteristics, and crystal structures of Srl2·4HMPA and Sr(NCS)2·4HMPA [HMPA = O : P(NMe2)3]
Chemical Communications
(1989)
893
(doi: 10.1039/c39890000893)
The first crystal and molecular structure of lanthanide homodinuclear macrocyclic complexes showing metal–metal pair interactions
Journal of the Chemical Society Chemical Communications
(1989)
1531
(doi: 10.1039/c39890001531)