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The chemistry of 2 H ‐3,1‐benzoxazine‐2,4(1 H )dione (isatoic anhydride). 7. Reactions with anions of active methylenes to form quinolines
Author(s) -
Coppola Gary M.,
Hardtmann Goetz E.
Publication year - 1979
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.5570160817
Subject(s) - chemistry , methylene , carbanion , organic chemistry , medicinal chemistry , polymer chemistry
The reaction of isatoic anhydrides with carbanions of various active methylene compounds is described. The isolation of 2‐oxo or 4‐oxoquinolines is possible by varying the functional groups flanking the methylene carbon.