19577-93-6Relevant articles and documents
Studies in Large Ring Compounds: Part IX - Observations on Cyclodehydration of Anthraniloylanthranilic Acids
Nadkarni, S. S.,Hosangadi, B. D.
, p. 225 - 228 (2007/10/02)
Cyclodehydration of anthraniloylanthranilic acids using polyphosphate ester or dicyclohexylcarbodiimide is shown to lead to N-methyldianthranilide (2) and 2-(2-aminophenyl/2-methyl/ethylaminophenbyl)-4H-3,1-benzoxazin-4-ones (6-8).