Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
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Page 163
... intermediate [ ( 2 ) or ( 3 ) ] having the appropriate functionality to cyclise directly to the unusual dihydro- benzenoid system of gliotoxin . Either intermediate could give the required trans - stereochemistry in the end product . We ...
... intermediate [ ( 2 ) or ( 3 ) ] having the appropriate functionality to cyclise directly to the unusual dihydro- benzenoid system of gliotoxin . Either intermediate could give the required trans - stereochemistry in the end product . We ...
Page 228
... intermediate possessing the appropriate ring a oxygenation pattern to afford the carbinolamine ( 3 ) , followed by the sequence ( 3 ) - ( 4 ) → ( 1 ) is one such route . " < OH T T RO но но MeO ( 5 ) R = H ( 6 ) R = Me ( 7 ) T OH он ...
... intermediate possessing the appropriate ring a oxygenation pattern to afford the carbinolamine ( 3 ) , followed by the sequence ( 3 ) - ( 4 ) → ( 1 ) is one such route . " < OH T T RO но но MeO ( 5 ) R = H ( 6 ) R = Me ( 7 ) T OH он ...
Page 257
... intermediate II ' onto which the terpenoid side chain is introduced . Under our normal experimental conditions ( transforma- tion time of 7 d at 26 ° on a reciprocal shaker in a semi- synthetic medium ) this compound had never been ...
... intermediate II ' onto which the terpenoid side chain is introduced . Under our normal experimental conditions ( transforma- tion time of 7 d at 26 ° on a reciprocal shaker in a semi- synthetic medium ) this compound had never been ...
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