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The chemistry of 2 H ‐3,1‐benzoxazine‐2,4‐(1 H )dione (isatoic anhydride) 3 . One step synthesis of 2,3‐dihydro‐4,1,6‐benzoxadiazonine‐5,7‐(1 H ,6 H )diones
Author(s) -
Barcza Sandor,
Coppola Gary M.,
Shapiro Michael J.
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.5570160305
Subject(s) - chemistry , medicinal chemistry , organic chemistry , acetic anhydride , catalysis
Reactions of N ‐haloalkylisatoic anhydrides with amines to produce piperidinobenzamides ( 2 ), pyrrolidinobenzamides ( 4 and 5 ), and 2,3‐dihydro‐6‐methyl‐4,1,6‐benzoxadiazonine‐5,7‐(1 H ,6 H )diones ( 10 ) are described. Spectral data are also discussed.