Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
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Page 83
... bonds of the type C ( 2 ) -C ( 1 ) may be attributed to the double bond . " The average length of the remaining single bonds , 1.528 Å , is equal to the value of 1.528 ( 5 ) Å found for cyclohexane by gas electron diffraction . The double ...
... bonds of the type C ( 2 ) -C ( 1 ) may be attributed to the double bond . " The average length of the remaining single bonds , 1.528 Å , is equal to the value of 1.528 ( 5 ) Å found for cyclohexane by gas electron diffraction . The double ...
Page 139
... double bond , see M. Calvin and R. E. Buckles , J. Amer . Chem . Soc . , 1940 , 62 , 3324 ; ( b ) S. M. McElvain , Chem . Rev. , 1945 , 45 , 453 ; ( c ) Y. Shvo , Tetrahedron Letters , 1968 , 5923 ; ( d ) See H. Kessler , Angew . Chem ...
... double bond , see M. Calvin and R. E. Buckles , J. Amer . Chem . Soc . , 1940 , 62 , 3324 ; ( b ) S. M. McElvain , Chem . Rev. , 1945 , 45 , 453 ; ( c ) Y. Shvo , Tetrahedron Letters , 1968 , 5923 ; ( d ) See H. Kessler , Angew . Chem ...
Page 220
... bond - length data . The perimetral C - C bond lengths reflect the polyene nature of the ligand . The values not only locate the seven double bonds unambiguously but also show that the chromium atom is bonded to that end ring which ...
... bond - length data . The perimetral C - C bond lengths reflect the polyene nature of the ligand . The values not only locate the seven double bonds unambiguously but also show that the chromium atom is bonded to that end ring which ...
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