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- Currently displaying 27121 - 27140 of 29237 publications
Synthesis of cyclic allylic sulphides (ring sizes 5–15)via phenylthio participation
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1
(1989)
303
(doi: 10.1039/p19890000303)
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-C-13]FAKTOR-1 ESTER - DETERMINATION OF THE OXIDATION-STATE OF PRECORRIN-1
Chemical Communications
(1989)
428
(doi: 10.1039/c39890000428)
THE BIOSYNTHESIS OF PORPHYRINS, CHLOROPHYLLS, AND VITAMIN-B12
Natural Product Reports
(1989)
6
171
(doi: 10.1039/NP9890600171)
A unique lithium halide complex, [(LiBr) 2 ·3HMPA·toluene]: synthesis from reaction of solid NH 4 Br with Bu n Li in HMPA (hexamethylphosphoramide)/toluene media, crystal structure showing two Li–Br units linked by three µ 2 -HMPA ligands, and detection of 7 Li 31 P coupling in solutions of the complex
Chemical Communications
(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 13C N.M.R. spectrum of the Klebsiella K3 serotype polysaccharide by COSY spectroscopy
Chemical Communications
(1989)
167
(doi: 10.1039/c39890000167)
SYNTHESES RELEVANT TO VITAMIN-B12 BIOSYNTHESIS - THE GLUTAMATE ROUTE TO (-)-RING-B IMIDE AND SYNTHESIS OF THE 2,7,12,20-TETRAMETHYLISOBACTERIOCHLORIN
Chemical Communications
(1989)
1119
(doi: 10.1039/c39890001119)
N.m.r. studies of the motion of the hydride proton in solid HRu 10C(CO)24-
Journal of the Chemical Society, Chemical Communications
(1989)
1139
(doi: 10.1039/C39890001139)
Synthesis of a novel gallosilicate with the ferrierite structure
Chemical Communications
(1989)
1289
(doi: 10.1039/c39890001289)
THE 1ST 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)
KINETICS OF CN(V=0) AND CN(V=1) WITH HCL, HBR AND HI BETWEEN 295-K AND 764-K
J CHEM SOC FARAD T 2
(1989)
85
915
(doi: 10.1039/f29898500915)
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]
J. Chem. Soc., Chem. Commun.
(1989)
893
(doi: 10.1039/c39890000893)
Synthesis of a cyclic porphyrin trimer with a semi-rigid cavity
Chemical Communications
(1989)
1714
(doi: 10.1039/c39890001714)
Intramolecular nucleophilic attack by urea nitrogen. Reactivity–selectivity relationships for the general acid–base catalysed cyclisations of ureido acids and esters
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2
(1989)
347
(doi: 10.1039/p29890000347)
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)
Protodesilylation of allylsilanes for the control of double bond geometry exocyclic to a ring
Journal of the Chemical Society Perkin Transactions 1
(1989)
206
(doi: 10.1039/p19890000206)
Carbonium ion rearrangements controlled by the presence of a silyl group
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1
(1989)
115
(doi: 10.1039/p19890000115)