Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
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Page 228
... M. Gross Laboratory , Duke University , Durham , North Carolina 27706 ) Summary Evidence presented for the mode of incorpora- tion of phenylalanine into the mesembrine alkaloids suggests the intermediacy of a bis - spirodienone .
... M. Gross Laboratory , Duke University , Durham , North Carolina 27706 ) Summary Evidence presented for the mode of incorpora- tion of phenylalanine into the mesembrine alkaloids suggests the intermediacy of a bis - spirodienone .
Page 328
If the acetoxymetalla- tion - deacetoxymetallation mechanism is operative , ex- change should occur when , and only when , there is iso- merization . MeCH - CH = CH , + -MOAC was not studied in detail . To avoid the acetoxymercura- tion ...
If the acetoxymetalla- tion - deacetoxymetallation mechanism is operative , ex- change should occur when , and only when , there is iso- merization . MeCH - CH = CH , + -MOAC was not studied in detail . To avoid the acetoxymercura- tion ...
Page 564
Our results are summar- ised in the Figure , where R is the initial rate of polymerisa- tion measured dilatometrically in м s - 1 and I is the intensity of radiation used . R2 and Ra are the rates at wave - length ( A ) and in the dark ...
Our results are summar- ised in the Figure , where R is the initial rate of polymerisa- tion measured dilatometrically in м s - 1 and I is the intensity of radiation used . R2 and Ra are the rates at wave - length ( A ) and in the dark ...
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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