Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
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Page 97
... Scheme 1 ) . Irradiation of ( I ) in toluene with a high - pressure mercury arc for 10 h at room temperature gave ... Scheme 2 represents a reaction mechanism similar to that of Scheme 1. In this case the proton transfer from toluene to ...
... Scheme 1 ) . Irradiation of ( I ) in toluene with a high - pressure mercury arc for 10 h at room temperature gave ... Scheme 2 represents a reaction mechanism similar to that of Scheme 1. In this case the proton transfer from toluene to ...
Page 175
... Scheme 2 ( R2 = H ) involving water in acetal formation . In the presence of n - pentanol but without water the only product from ( 5 ) was ( 13 ; R2 = CH ) . This provided clear evidence for the mechanism of the initial rearrangement ...
... Scheme 2 ( R2 = H ) involving water in acetal formation . In the presence of n - pentanol but without water the only product from ( 5 ) was ( 13 ; R2 = CH ) . This provided clear evidence for the mechanism of the initial rearrangement ...
Page 306
... ( Scheme 1 , Table ) in yields of 80 , 75 , 66 , and 54 % , respectively . The n.m.r. spectrum of the deuteri- ated compound ( 6 ) exhibited absorption at 8 ( CDCl3 ) 7 · 26 ( 1H , d , 5 - H ) , 7 · 04 ( 1H , d , 4 - H ) , 3.43 ( 2H , s ...
... ( Scheme 1 , Table ) in yields of 80 , 75 , 66 , and 54 % , respectively . The n.m.r. spectrum of the deuteri- ated compound ( 6 ) exhibited absorption at 8 ( CDCl3 ) 7 · 26 ( 1H , d , 5 - H ) , 7 · 04 ( 1H , d , 4 - H ) , 3.43 ( 2H , s ...
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