Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
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Page 104
... containing 10 vol . % water . Hexamethylphosphoramide , HMPA , containing 10 mol % ethanol . heterogeneous reactions , e.g. catalytic hydrogenation . There are , however , few examples of such stereoselectivity in electro - organic ...
... containing 10 vol . % water . Hexamethylphosphoramide , HMPA , containing 10 mol % ethanol . heterogeneous reactions , e.g. catalytic hydrogenation . There are , however , few examples of such stereoselectivity in electro - organic ...
Page 402
... containing 60 % of a mixture of 20S - 22 - oxocholesterol ( 10 ) and 20R - 22 - oxocholesterol ( 11 ) ( the former containing the natural stereochemistry at C - 20 ) . When this crude product was recycled twice through the HBr - LiBr ...
... containing 60 % of a mixture of 20S - 22 - oxocholesterol ( 10 ) and 20R - 22 - oxocholesterol ( 11 ) ( the former containing the natural stereochemistry at C - 20 ) . When this crude product was recycled twice through the HBr - LiBr ...
Page 608
... Containing an Iron - Iron Double Bond By K. NICHOLAS , LINDA S. BRAY , RAYMOND E. DAVIS , * and R. PETTIT✶ ( Department of Chemistry , University of Texas , Austin , Texas 78712 ) Summary The reaction of Fe , ( CO ) 12 with 2,2,5,5 ...
... Containing an Iron - Iron Double Bond By K. NICHOLAS , LINDA S. BRAY , RAYMOND E. DAVIS , * and R. PETTIT✶ ( Department of Chemistry , University of Texas , Austin , Texas 78712 ) Summary The reaction of Fe , ( CO ) 12 with 2,2,5,5 ...
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