112881-73-9Relevant articles and documents
Reactions of Cyclic Anhydrides: Part XII - A Facile Approach to 3,1-Benzoxazin-4-ones via Anilic Acids
Balasubramaniyan, V.,Argade, N. P.
, p. 476 - 477 (2007/10/02)
Methyl o-carboxymaleanilates (IIa-c), the corresponding fumaranilates (IId,e) and fumaranilic acids (Id,e) furnish 3,1-benzoxazin-4-ones (IIIa-g) when treated with sodium acetate - acetic anhydride: under comparable conditions, o-methoxycarbonylmaleanilic