Monatshefte fur Chemie p. 973 - 980 (1989)
Update date:2022-09-26
Topics:
Mazurkiewicz, Roman
N-Acylanthranilamides react with dibromotriphenylphosphorane in the presence of triethylamine as HBr captor to give 4-imino-4H-3,1-benzoxazines in good yields.If the reaction is carried out without acid acceptor, N-acetylanthranilamides yield 2-methyl-4-q
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(1948)
