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- Currently displaying 27881 - 27900 of 30054 publications
Diastereofacial selectivity in Diels–Alder reactions of a diene having a stereogenic centre carrying a silyl group adjacent to the diene system
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1
(1989)
2023
(doi: 10.1039/p19890002023)
Intramolecular nucleophilic attack by urea nitrogen. Reactivity–selectivity relationships for the general acid–base catalysed cyclisations of ureido acids and esters
J CHEM SOC PERK T 2
(1989)
347
(doi: 10.1039/p29890000347)
A New Approach to the Assembly of Electron-Donor Spacer Acceptor Systems
J. Chem. Soc., Chem. Commun.
(1989)
1765
(doi: 10.1039/C39890001765)
Synthesis of a cyclic porphyrin trimer with a semi-rigid cavity
Journal of the Chemical Society Chemical Communications
(1989)
1714
(doi: 10.1039/c39890001714)
The first crystal and molecular structure of lanthanide homodinuclear macrocyclic complexes showing metal–metal pair interactions
Journal of the Chemical Society Chemical Communications
(1989)
1531
(doi: 10.1039/C39890001531)
Synthesis of a novel gallosilicate with the ferrierite structure
Journal of the Chemical Society, Chemical Communications
(1989)
1289
(doi: 10.1039/C39890001289)
Direct observation of shape selectivity in zeolite ZSM-5 by magic-angle-spinning NMR
Nature
(1989)
339
200
(doi: 10.1038/339200a0)
N.m.r. studies of the motion of the hydride proton in solid HRu10C(CO)24 ?
Chemical Communications
(1989)
1139
(doi: 10.1039/c39890001139)
Syntheses relevant to vitamin B12biosynthesis: The glutamate route to (-)-ring-B imide and synthesis of the 2,7,12,20- tetramethylisobacteriochlorin
J. Chem. Soc., Chem. Commun.
(1989)
1119
(doi: 10.1039/c39890001119)
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)
Intercalation of organic and inorganic anions into layered double hydroxides
Journal of the Chemical Society Chemical Communications
(1989)
926
(doi: 10.1039/C39890000926)
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)
An oxygen species for the oxidative coupling of methane at lower temperatures
Journal of the Chemical Society, Chemical Communications
(1989)
473
(doi: 10.1039/c39890000473)
Biosynthesis of vitamin B12: Synthesis of (±)-[5- 13C]faktor-1 ester: Determination of the oxidation state of precorrin-1
Journal of the Chemical Society Chemical Communications
(1989)
428
(doi: 10.1039/c39890000428)
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)
Quadrupole nutation n.m.r. reveals the presence of a new aluminium species in hydrothermally treated zeolites
Journal of the Chemical Society Chemical Communications
(1989)
240
(doi: 10.1039/c39890000240)
Assembly of a Photoactive Supramolecule Using Porphyrin Coordination Chemistry
Chemical Communications
(1989)
226
(doi: 10.1039/C39890000226)
ASSIGNMENT OF THE C-13 NMR-SPECTRUM OF THE KLEBSIELLA K3 SEROTYPE POLYSACCHARIDE BY COSY SPECTROSCOPY
Journal of the Chemical Society Chemical Communications
(1989)
167
(doi: 10.1039/C39890000167)
Infrared laser spectroscopy of the 201 and 2 12 bands of H2O+ (X̃ 2B1)
Journal of Chemical Physics
(1989)
91
3384
(doi: 10.1063/1.456913)