Spiranation of phenolic diazoketones: An intermediate towards acorone synthesis |
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| Authors: | K K Bhattacharya P K Sen |
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| Institution: | (1) Department of Chemistry, Presidency College, 700 073 Calcutta, (India) |
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| Abstract: | Summary Syntheses of 4-methylspiro 4.5]deca-6, 9-diene-2, 8-dione (IIb) and 1,4-dimethylspiro 4.5]deca-6, 9-diene-2, 8-dione (IIc) by spiranation of phenolic diazoketones (Ib) and (Ic) respectively are reported. Formation of (IIc) illustrates the first aryl participation of phenolic diazoketone prepared from higher homologue of diazomethane. |
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