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- Currently displaying 27281 - 27300 of 29651 publications
The synthesis of potential γ-lactam antibiotics containing a cycloserine nucleus
Tetrahedron Letters
(1990)
31
2211
(doi: 10.1016/0040-4039(90)80111-x)
The Study of Intercalated Molecules Using One- and Two-Dimensional Solid-State NMR
(1990)
592
CO induced reconstruction of Pd110 characterised by RAIRS
Journal of Electron Spectroscopy and Related Phenomena
(1990)
54
629
(doi: 10.1016/0368-2048(90)80255-9)
ASSESSMENT OF BUTENE-1,4-DIOLS AS STARTING MATERIALS FOR THE PREPARATION OF PI-ALLYLTRICARBONYLIRON COMPLEXES
Tetrahedron
(1990)
46
4063
In-situ X-ray diffraction structural investigation of methanol synthesis catalysts derived from CeCu2
Applied Catalysis
(1990)
67
151
The Mechanism of Alkene Epoxidation and Epoxide Conversion on Single Crystal Silver Surfaces
Studies in Surface Science and Catalysis
(1990)
55
739
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)
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
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)
CRYSTALLOGRAPHIC STUDIES OF INTRAMOLECULAR AND INTERMOLECULAR INTERACTIONS .4. 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)
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)
Neo-clerodane insect antifeedants from Scutellaria galericulata
Phytochemistry
(1990)
29
1793
(doi: 10.1016/0031-9422(90)85018-B)
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)
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)
Synthesis of the C12–C26 fragment of the acyltetronic acid lonophore 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 1H and 13C 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