Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
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Page 243
mixture of alcohols ( 10 ) and ( 12 ) [ 88 % from the mixture of ( 4 ) and ( 6 ) ] . The structure of this mixture was determined from : ( i ) m / e : 152 , ( ii ) no vinyl or cyclo- propyl protons in the n.m.r. spectrum , ( iii ) rapid ...
mixture of alcohols ( 10 ) and ( 12 ) [ 88 % from the mixture of ( 4 ) and ( 6 ) ] . The structure of this mixture was determined from : ( i ) m / e : 152 , ( ii ) no vinyl or cyclo- propyl protons in the n.m.r. spectrum , ( iii ) rapid ...
Page 344
( a ) Radiolysed binary mixture ; ( b ) photolysed binary mixture ; ( c ) equimolar binary mixture of the two purified ... if any , we investigated the radiolysis and photolysis of binary mixtures of alkyl halides in various phases ...
( a ) Radiolysed binary mixture ; ( b ) photolysed binary mixture ; ( c ) equimolar binary mixture of the two purified ... if any , we investigated the radiolysis and photolysis of binary mixtures of alkyl halides in various phases ...
Page 402
... Cambridge CB2 1EW ) Summary Diosgenin has been converted in 50 % overall yield into a 1 : 1 mixture of 20S- and 20R - 22 - oxochol- esterols , from which the 20S - 22 - ketone ( containing the natural stereochemistry at C - 20 ) can ...
... Cambridge CB2 1EW ) Summary Diosgenin has been converted in 50 % overall yield into a 1 : 1 mixture of 20S- and 20R - 22 - oxochol- esterols , from which the 20S - 22 - ketone ( containing the natural stereochemistry at C - 20 ) can ...
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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