Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
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Page 292
... followed by oxidation ( CrO , -bipy ) 2 with 1.2 equiv . of ethoxycarbonylethylidenetriphenylphosphorane ( mono- MeO2C glyme , 83 ° ) yielded the liquid trans - aß - unsaturated ester [ ( 3a ) ; 61 % ] . Reduction ( LiAlH1 ) of ( 3a ) ...
... followed by oxidation ( CrO , -bipy ) 2 with 1.2 equiv . of ethoxycarbonylethylidenetriphenylphosphorane ( mono- MeO2C glyme , 83 ° ) yielded the liquid trans - aß - unsaturated ester [ ( 3a ) ; 61 % ] . Reduction ( LiAlH1 ) of ( 3a ) ...
Page 324
... followed well recognised procedures ( cf. R. Thomas , Biochem . J. , 1961 , 78 , 748 ) and will be described in our full paper . 8 2,4 - Dihydroxy - 5,6 - dimethylbenzoic acid ( 2 ) has previously been isolated from A. terreus and ...
... followed well recognised procedures ( cf. R. Thomas , Biochem . J. , 1961 , 78 , 748 ) and will be described in our full paper . 8 2,4 - Dihydroxy - 5,6 - dimethylbenzoic acid ( 2 ) has previously been isolated from A. terreus and ...
Page 631
... followed by π - hydrocarbons in orbital - symmetry - controlled reactions may be diverted when the hydrocarbon functions as a ligand to a transition metal . In such complexes , mixing of the ligand orbitals with those of the metal ...
... followed by π - hydrocarbons in orbital - symmetry - controlled reactions may be diverted when the hydrocarbon functions as a ligand to a transition metal . In such complexes , mixing of the ligand orbitals with those of the metal ...
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