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- Currently displaying 27841 - 27860 of 30236 publications
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)
Clusters in Inorganic and Molecular Beam Chemistry. Some Unifying Principles
Acc. Chem. Res.
(1990)
23
17
(doi: 10.1021/ar00169a004)
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)
The synthesis of potential γ-lactam antibiotics containing a cycloserine nucleus
Tetrahedron Letters
(1990)
31
2211
(doi: 10.1016/0040-4039(90)80111-x)
CHEMISTRY OF INSECT ANTIFEEDANTS FROM AZADIRACHTA-INDICA .7. PREPARATION OF AN OPTICALLY PURE HYDROXYACETAL EPOXIDE RELATED TO AZADIRACHTIN
Tetrahedron Letters
(1990)
31
3437
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)
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)
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)
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 lonophore antibiotic tetronasin (ici 139603)
Tetrahedron Letters
(1990)
31
5525
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
A MODEL OXIDE CATALYST SYSTEM FOR THE ACTIVATION OF METHANE - LITHIUM-DOPED NIO ON NI(111)
Surface Science
(1990)
225
L15
(doi: 10.1016/0039-6028(90)90412-2)
Total synthesis of the esterase inhibitor (±)-ebelactone a using an aldol-claisen strategy
Tetrahedron Letters
(1990)
31
7513
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
{251-260}
(doi: 10.1007/BF00765942)
