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- Currently displaying 27921 - 27940 of 30304 publications
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 -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
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
Stereoelectronic factors in the synthesis of tetrahydrofurans by hydroxyl participation in phenylthio migration
Tetrahedron Letters
(1990)
31
3457
ENANTIOSELECTIVE SYNTHESIS OF THE C3-C11 HYDROCARBON FRAGMENT OF THE IONOPHORE ANTIBIOTIC TETRONASIN (ICI 139603)
Tetrahedron Letters
(1990)
31
5521
SYNTHESIS OF THE C12-C26 FRAGMENT OF THE ACYLTETRONIC ACID IONOPHORE ANTIBIOTIC TETRONASIN (ICI-139603)
Tetrahedron Letters
(1990)
31
5525
Clusters in Inorganic and Molecular Beam Chemistry. Some Unifying Principles
Acc. Chem. Res.
(1990)
23
17
(doi: 10.1021/ar00169a004)
Total synthesis of the esterase inhibitor (±)-ebelactone a using an aldol-claisen strategy
Tetrahedron Letters
(1990)
31
7513
Band-Selective excitation for multidimensional NMR spectroscopy
Journal of Magnetic Resonance 1969
(1990)
87
415
(doi: 10.1016/0022-2364(90)90020-a)
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)
Fine structure of cross peaks in truncated COSY experiments
Journal of Magnetic Resonance 1969
(1990)
87
194
(doi: 10.1016/0022-2364(90)90100-N)
Use of neural networks to design shaped radiofrequency pulses
Journal of Magnetic Resonance 1969
(1990)
90
397
(doi: 10.1016/0022-2364(90)90149-4)
Selection of coherence transfer pathways using inhomogeneous adiabatic pulses. Removal of zero-quantum coherence
Journal of Magnetic Resonance 1969
(1990)
89
176
(doi: 10.1016/0022-2364(90)90173-7)
Separation of overlapping cross peaks in NMR correlation spectroscopy
Journal of Magnetic Resonance 1969
(1990)
89
198
(doi: 10.1016/0022-2364(90)90176-a)
Diagonal-peak patterns in double-quantum-filtered COSY
Journal of Magnetic Resonance (1969)
(1990)
88
636
(doi: 10.1016/0022-2364(90)90296-L)
High-resolution FTIR and diode laser jet spectroscopy of cyclopentadiene
Journal of Molecular Spectroscopy
(1990)
143
100
(doi: 10.1016/0022-2852(90)90264-Q)
Crystallographic studies on sterically affected chemical species Part II. Molecular and crystal structure of 1,8-bis(dimethylamino)- naphthalene tetrafluoroborate. Analysis of distortion of geometry in the aromatic part due to intramolecular hydrogen bonding
Journal of Molecular Structure
(1990)
240
111
(doi: 10.1016/0022-2860(90)80501-a)
