Regioselectivity of the metalation of polymethoxylated pivaloyl-aminobenzenes. Synthesis of methoxy-2(1H)-quinolones precursors of 2-substituted-5,8-quinolinediones |
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| Authors: | J. M. Fourquez,A. Godard,F. Marsais,G. Qu guiner |
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| Affiliation: | J. M. Fourquez,A. Godard,F. Marsais,G. Quéguiner |
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| Abstract: | Synthesis of methoxy-2(1H)-quinolones precursors of 2-substituted-5,8-quinolinediones is described. A metalation, Heck coupling reaction and cyclisation sequence is used. Regioselectivity of the metalation of methoxypivaloylaminobenzenes is studied. |
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