Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
From inside the book
Results 1-3 of 82
Page 102
... obtained here with the value of 2J obtained in ref . 9. Gregson and Mitra obtained 2J 7.0 cm - 1 by magnetic susceptibility measurements from 80 to 300K and 2J = 1 cm - 1 from e.s.r. measurements . These values are quite different from ...
... obtained here with the value of 2J obtained in ref . 9. Gregson and Mitra obtained 2J 7.0 cm - 1 by magnetic susceptibility measurements from 80 to 300K and 2J = 1 cm - 1 from e.s.r. measurements . These values are quite different from ...
Page 470
... obtained by the hydrolysis of supinine ( IIa ) . We thank Dr. C. C. J. Culvenor for the n.m.r. and i.r. spectra of natural ( - ) - supinidine and for a supply of The ( ± ) -supinidine so obtained possesses n.m.r. and i.r. supinine ...
... obtained by the hydrolysis of supinine ( IIa ) . We thank Dr. C. C. J. Culvenor for the n.m.r. and i.r. spectra of natural ( - ) - supinidine and for a supply of The ( ± ) -supinidine so obtained possesses n.m.r. and i.r. supinine ...
Page 597
... obtained in 0.59 % yield from the dried leaves by chromato- graphy of the methanol extract and crystallisation , had m.p. 97-100 ° , [ α ] −69 ° ( c , 1 in 96 % ethanol ) . rubrosin ( II ) , needles from water , CHO ,, obtained in 0-47 ...
... obtained in 0.59 % yield from the dried leaves by chromato- graphy of the methanol extract and crystallisation , had m.p. 97-100 ° , [ α ] −69 ° ( c , 1 in 96 % ethanol ) . rubrosin ( II ) , needles from water , CHO ,, obtained in 0-47 ...
Contents
Page | 1 |
Electrochemical Indications of New Oxidation States in Transitionmetal Dicarbollide Complexes | 8 |
Crystal Structure and Bonding in the Dinuclear Complexes CHW SPhMCO M Cr | 14 |
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acetate acid Acta adduct alcohol alkaloids alkyl Amer analysis anion aqueous aromatic assigned atoms band benzene carbon carbonyl cation chelate Chem chemical shifts Chemical Society Chim chloride cm-¹ co-ordination Comm complexes compounds configuration confirmed coupling Crystal Structure cyclopropane Department of Chemistry derivatives double bond doublet electron ester ether Figure formation formed gave H₂O hydride hydrogen hydrolysis i.r. spectrum ibid indicate Inorg intermediate irradiation isolated isomer ketone ligand metal methanol methyl methylene mixture molecular molecule n.m.r. spectrum nitrogen observed obtained olefinic oxidation oxygen phenyl phosphine photolysis Phys presence protons pyridine radical ratio reaction rearrangement Received reported resonance ring room temperature shown shows similar singlet sodium solution solvent space group spectra spectroscopy stereochemistry studies substituted suggested sulphur Summary synthesis Table Tetrahedron Letters tetrahydrofuran tion triphenylphosphine tritium University values X-ray yield