Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
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Page 138
... signals are equivalent in both carbon tetrachloride and benzene . On cooling a CDCl , solution to -40 ° , the OMe singlet signal broadened while the OSiMe , signal was essentially unchanged . Thus , at room temperature , a major ...
... signals are equivalent in both carbon tetrachloride and benzene . On cooling a CDCl , solution to -40 ° , the OMe singlet signal broadened while the OSiMe , signal was essentially unchanged . Thus , at room temperature , a major ...
Page 316
... signals commencing at 41o . The lower field pair of methoxy- ( 7 6 · 48 , 6 · 52 ) and acetyl ( 7 8 · 26 , 8-21 ) signals resolve into single lines over the range 67—76 ° while the coalescence of the remaining pairs of methoxy ( 7 6.99 ...
... signals commencing at 41o . The lower field pair of methoxy- ( 7 6 · 48 , 6 · 52 ) and acetyl ( 7 8 · 26 , 8-21 ) signals resolve into single lines over the range 67—76 ° while the coalescence of the remaining pairs of methoxy ( 7 6.99 ...
Page 453
... signals , one for each isomer , with a further doubling of the B - methyl signals of the 2 - propyl groups of the exo - isomer . The upfield shift of one of the B - methyl doublets in the exo - isomer persists under all conditions ...
... signals , one for each isomer , with a further doubling of the B - methyl signals of the 2 - propyl groups of the exo - isomer . The upfield shift of one of the B - methyl doublets in the exo - isomer persists under all conditions ...
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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Common terms and phrases
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
Bibliographic information
| Title | Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
| Author | Chemical Society (Great Britain) |
| Contributor | Royal Society of Chemistry (Great Britain) |
| Published | 1971 |
| Original from | the University of Michigan |
| Digitized | 22 Mar 2006 |
| Export Citation | BiBTeX EndNote RefMan |