Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
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Page 11
... yield based on ( IIIc ) ) , i.r. ( neat ) : 2720 ( -CHO ) and 1725 cm − 1 ( > C = O ) ; nm.r. ( CCI ,: 80-98 and 1 · 08 ( 3H , singlets , 20 - H ̧ of Va and Vb ) , 1 · 20 ( 6H , d , J 7 Hz , 16 - H ̧ and 17 - H ̧ ) , 9-52 and 10.00 ...
... yield based on ( IIIc ) ) , i.r. ( neat ) : 2720 ( -CHO ) and 1725 cm − 1 ( > C = O ) ; nm.r. ( CCI ,: 80-98 and 1 · 08 ( 3H , singlets , 20 - H ̧ of Va and Vb ) , 1 · 20 ( 6H , d , J 7 Hz , 16 - H ̧ and 17 - H ̧ ) , 9-52 and 10.00 ...
Page 402
... yield via a repeated equilibration procedure . WITH the appearance of the structure elucidation1 and synthesis of ... yield from ( 3 ) . The yield is slightly greater than that obtained by patented procedures . The diol ( 5 ) was added ...
... yield via a repeated equilibration procedure . WITH the appearance of the structure elucidation1 and synthesis of ... yield from ( 3 ) . The yield is slightly greater than that obtained by patented procedures . The diol ( 5 ) was added ...
Page 773
... yield from HBF , -nitromethane or in 96 % yield from trifluoroacetic acid . The methoxy - diazo - ketone ( 5 ) , m.p. 51-53 ° , was also investigated as a substrate since the parent methoxy - acids are usually more readily available ...
... yield from HBF , -nitromethane or in 96 % yield from trifluoroacetic acid . The methoxy - diazo - ketone ( 5 ) , m.p. 51-53 ° , was also investigated as a substrate since the parent methoxy - acids are usually more readily available ...
Contents
Page | 1 |
Electrochemical Indications of New Oxidation States in Transitionmetal Dicarbollide Complexes | 8 |
Synthesis of a 1026Pyridinophane by U K GEORGI and J RÉTEY | 32 |
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acetate acid addition alcohol Amer analysis appears aromatic assigned atoms band bond calculated carbon carbonyl Chem Chemical Chemistry chloride chromatography co-ordination Comm complexes compounds concentration configuration confirmed consistent constants containing corresponding coupling Crystal Department of Chemistry derivatives determined effect electron ester ether evidence expected experiments Figure followed formation formed gave give hydrogen indicate intermediate involving isolated ligand mass measured mechanism metal method methyl mixture molecular molecule n.m.r. spectrum nitrogen observed obtained occurs oxidation oxygen peak position possible prepared presence protons radical ratio reaction rearrangement Received recently reduction relative reported Research resonance respectively ring Scheme shift shown shows signals similar solution solvent space group spectra spectrum structure studies substituted suggested Summary synthesis Table temperature Tetrahedron Letters thank tion University values X-ray yield