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Regioselectivity of the metalation of polymethoxylated pivaloyl‐aminobenzenes. Synthesis of methoxy‐2(1 H )‐quinolones precursors of 2‐substituted‐5,8‐quinolinediones
Author(s) -
Fourquez J. M.,
Godard A.,
Marsais F.,
Quéguiner G.
Publication year - 1995
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570320411
Subject(s) - chemistry , metalation , regioselectivity , medicinal chemistry , stereochemistry , organic chemistry , combinatorial chemistry , catalysis
Synthesis of methoxy‐2(1 H )‐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.