57727-27-2Relevant academic research and scientific papers
Cyclization of N-acylanthranilic acids with Vilsmeier reagents. Chemical and structural studies
Bergman, Jan,Stalhandske, Claes
, p. 753 - 770 (1996)
Vilsmeier reagents, generated from e.g. N,N-dimethylformamide and oxalyl chloride, reacts with N-acetylanthranilic acid to produce the 2-(2'-dimethylamino)ethenyl-4H-3,1-benzoxazin-4-one 13a. N-phenylacetylanthranilic acid similarly gave 2-(2'-dimethyl-am
