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- Currently displaying 27821 - 27840 of 30208 publications
CRYSTALLOGRAPHIC STUDIES ON STERICALLY AFFECTED CHEMICAL-SPECIES .2. 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)
Crystallographic studies of intra- and intermolecular interactions Part IV. Molecular and crystal structure of phthalazine semitetrafluoroborate: intramolecular changes in geometry as a consequence of H-bonding
Journal of Molecular Structure
(1990)
240
119
(doi: 10.1016/0022-2860(90)80502-b)
Clusters in Inorganic and Molecular Beam Chemistry. Some Unifying Principles
Acc. Chem. Res.
(1990)
23
17
(doi: 10.1021/ar00169a004)
Interstices, diffusion doorways and free volume percolation studies of a dense random packed atomic structure
Journal of Non-Crystalline Solids
(1990)
124
22
(doi: 10.1016/0022-3093(90)91076-4)
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
Methanol synthesis catalysts derived from ternary rare earth, copper, zirconium and rare earth, copper, titanium intermetallic alloys
Applied Catalysis
(1990)
58
69
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)
SYNTHESIS OF THE C12-C26 FRAGMENT OF THE ACYLTETRONIC ACID IONOPHORE ANTIBIOTIC TETRONASIN (ICI-139603)
Tetrahedron Letters
(1990)
31
5525
ENANTIOSELECTIVE SYNTHESIS OF THE C3-C11 HYDROCARBON FRAGMENT OF THE IONOPHORE ANTIBIOTIC TETRONASIN (ICI 139603)
Tetrahedron Letters
(1990)
31
5521
Stereoelectronic factors in the synthesis of tetrahydrofurans by hydroxyl participation in phenylthio migration
Tetrahedron Letters
(1990)
31
3457
SYNTHESIS OF A C16-C28 SPIROACETAL FRAGMENT OF AVERMECTIN-B1A AND REASSIGNMENT OF SOME H-1 AND C-13 RESONANCES OF AVERMECTIN-B1A
Tetrahedron Letters
(1990)
31
3445
CHEMISTRY OF INSECT ANTIFEEDANTS FROM AZADIRACHTA-INDICA .7. PREPARATION OF AN OPTICALLY PURE HYDROXYACETAL EPOXIDE RELATED TO AZADIRACHTIN
Tetrahedron Letters
(1990)
31
3437
CHEMISTRY OF INSECT ANTIFEEDANTS FROM AZADIRACHTA-INDICA .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
Total synthesis of the esterase inhibitor (±)-ebelactone a using an aldol-claisen strategy
Tetrahedron Letters
(1990)
31
7513
Effects of sound modes on the VACF in cellular automation fluids
(1990)
398
29
(doi: 10.1007/bfb0022305)
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
(doi: 10.1007/bf00765942)
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)
