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- Currently displaying 29701 - 29720 of 31828 publications
Studies in polyether synthesis: Controlled bisepoxide cyclisation using a β-diketone group
Tetrahedron Letters
(1989)
30
5799
Evidence for a temperature-induced order-disorder phase transition on W(100)
Physical Review B
(1989)
39
897
(doi: 10.1103/PhysRevB.39.897)
The biosynthesis of porphyrins, chlorophylls, and vitamin B12.
Nat Prod Rep
(1989)
6
171
(doi: 10.1039/np9890600171)
NMR-STUDIES OF PROTEIN DYNAMICS AND FOLDING
PROTEIN STRUCTURE AND ENGINEERING
(1989)
183
193
The coordination chemistry of silylsulphurdiimides
Polyhedron
(1989)
8
91
SKELETAL REARRANGEMENTS IN CLUSTERS .3. APPLICATION OF VIBRATIONAL SYMMETRY ANALYSES
Polyhedron
(1989)
8
1933
Reaction of solid sodium hydride with solid ammonium thiocyanate in HMPA-toluene: An ESR spectroscopic investigation and crystal structures of the two products of the reaction, [(NaNCS·HMPA)2]∞ and (NaNCS·2HMPA)2
Polyhedron
(1989)
8
215
Preparation of O-methyl 3-acyl tetronic acids by the direct acylation of stannyl tetronates
Tetrahedron Letters
(1989)
30
1001
Aldol reactions of methylketones using chiral boron reagents: A reversal in aldehyde enantioface selectivity
Tetrahedron Letters
(1989)
30
997
Reversed stereochemical control in the regioselective reduction of hindered diphenylphosphinoyl (Ph2PO-) ketones and enones
Tetrahedron Letters
(1989)
30
601
HIGH-RESOLUTION ELECTRON-MICROSCOPIC STUDIES OF ZEOLITE ZSM-48
ACS SYMPOSIUM SERIES
(1989)
398
574
Long-Time Decay of Velocity Autocorrelation Function of Two-Dimensional Lattice Gas Cellular Automata
(1989)
46
144
(doi: 10.1007/978-3-642-75259-9_13)
Dynamics of Colloidal Dispersions via Lattice-Gas Models of an Incompressible Fluid
(1989)
46
242
(doi: 10.1007/978-3-642-75259-9_21)
A UNIQUE LITHIUM HALIDE COMPLEX, [(LIBR)2.3HMPA.TOLUENE] - SYNTHESIS FROM REACTION OF SOLID NH4BR WITH BUNLI IN HMPA (HEXAMETHYLPHOSPHORAMIDE) TOLUENE MEDIA, CRYSTAL-STRUCTURE SHOWING 2 LI-BR UNITS LINKED BY 3 MU-2-HMPA LIGANDS, AND DETECTION OF LI-7 ... P-31 COUPLING IN SOLUTIONS OF THE COMPLEXH
J. Chem. Soc., Chem. Commun.
(1989)
318
(doi: 10.1039/c39890000318)
Biosynthesis of vitamin B12: Synthesis of (±)-[5- 13C]faktor-1 ester: Determination of the oxidation state of precorrin-1
Chemical Communications
(1989)
428
(doi: 10.1039/C39890000428)
2 MONOMERIC, OCTAHEDRAL COMPLEXES OF ALKALINE-EARTH METAL-SALTS - SYNTHESES, PHYSICAL CHARACTERISTICS, AND CRYSTAL-STRUCTURES OF SRI2.4HMPA AND SR(NCS)2.4HMPA [HMPA=O-P(NME2)3]
Chemical Communications
(1989)
893
(doi: 10.1039/c39890000893)
Syntheses relevant to vitamin B12 biosynthesis: The malate route to (-)-ring-B imide and synthesis of the 2,7,20-trimethylisobacteriochlorin
Journal of the Chemical Society Chemical Communications
(1989)
1116
(doi: 10.1039/c39890001116)
SYNTHESES RELEVANT TO VITAMIN-B12 BIOSYNTHESIS - THE GLUTAMATE ROUTE TO (-)-RING-B IMIDE AND SYNTHESIS OF THE 2,7,12,20-TETRAMETHYLISOBACTERIOCHLORIN
Journal of the Chemical Society Chemical Communications
(1989)
1119
(doi: 10.1039/C39890001119)