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- Currently displaying 27281 - 27300 of 29634 publications
ASSESSMENT OF BUTENE-1,4-DIOLS AS STARTING MATERIALS FOR THE PREPARATION OF PI-ALLYLTRICARBONYLIRON COMPLEXES
Tetrahedron
(1990)
46
4063
A synthesis of (−)-tetrahydrolipstatin in which the relative stereochemistry is controlled by a phenyldimethylsilyl group
Tetrahedron Letters
(1990)
31
3645
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
Chiral synthesis of Z-2-butylidenecyclohexan-1-OL and -1-YL phenylsulphide from optically active phosphine oxides
Tetrahedron Letters
(1990)
31
2743
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 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)
Investigation of porphyrins and metalloporphyrins by fast atom bombardment mass spectrometry
Analytica Chimica Acta
(1990)
241
281
2-DIMENSIONAL COMPRESSION AND CATALYSIS - ACETYLENE-]BENZENE CONVERSION INDUCED BY SPECTATOR NITRIC-OXIDE
Surface Science
(1990)
225
L20
(doi: 10.1016/0039-6028(90)90413-3)
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)
The Mechanism of Alkene Epoxidation and Epoxide Conversion on Single Crystal Silver Surfaces
Studies in Surface Science and Catalysis
(1990)
55
739
INSITU 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
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)
CHEMISTRY OF INSECT ANTIFEEDANTS FROM AZADIRACHTA-INDICA .7. PREPARATION OF AN OPTICALLY PURE HYDROXYACETAL EPOXIDE RELATED TO AZADIRACHTIN
Tetrahedron Letters
(1990)
31
3437
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
CO induced reconstruction of Pd110 characterised by RAIRS
Journal of Electron Spectroscopy and Related Phenomena
(1990)
54-55
629
(doi: 10.1016/0368-2048(90)80255-9)
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)
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