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- Currently displaying 27281 - 27300 of 29636 publications
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
Band-Selective excitation for multidimensional NMR spectroscopy
Journal of Magnetic Resonance 1969
(1990)
87
415
(doi: 10.1016/0022-2364(90)90020-A)
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 lonophore antibiotic tetronasin (ici 139603)
Tetrahedron Letters
(1990)
31
5525
A structural study of the solid solution phase Sr1+xCu2O3 by HREM
Journal of Solid State Chemistry
(1990)
86
255
(doi: 10.1016/0022-4596(90)90141-j)
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)
Neo-clerodane insect antifeedants from Scutellaria galericulata
Phytochemistry
(1990)
29
1793
(doi: 10.1016/0031-9422(90)85018-B)
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)
The rehydration of metakaolinite to kaolinite: Evidence from solid-state NMR and cognate techniques
Journal of Solid State Chemistry
(1990)
89
260
(doi: 10.1016/0022-4596(90)90267-2)
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)
Investigation of porphyrins and metalloporphyrins by fast atom bombardment mass spectrometry
Analytica Chimica Acta
(1990)
241
281
Inotropic activity of heterocyclic analogues of isomazole
European Journal of Medicinal Chemistry
(1990)
25
467
(doi: 10.1016/0223-5234(90)90141-O)
The Mechanism of Alkene Epoxidation and Epoxide Conversion on Single Crystal Silver Surfaces
Studies in Surface Science and Catalysis
(1990)
55
739
In-situ X-ray diffraction structural investigation of methanol synthesis catalysts derived from CeCu2
Applied Catalysis
(1990)
67
151
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)
Methanol synthesis catalysts derived from ternary rare earth, copper, zirconium and rare earth, copper, titanium intermetallic alloys
Applied Catalysis
(1990)
58
69
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)
Stereoselective aldol reactions of β-chlorovinyl ketones using dienol borinates: A new synthesis of dihydropyrones.
Tetrahedron Letters
(1990)
31
2213
(doi: 10.1016/0040-4039(90)80112-y)
Ion-ion interaction in a polarizable lattice
Chemical Physics Letters
(1989)
164
485
(doi: 10.1016/0009-2614(89)85243-1)