Simple method for the synthesis of 2-tri
โ
M. V. Vovk; L. I. Samarai
๐
Article
๐
1991
๐
Springer US
๐
English
โ 87 KB
We have previously suggested several approaches to the synthesis of 4-quinazolones I based on the thermolysis of imidazoline-4,5-dione hydrochlorides [1], the reaction of N-arylimino carboxylic acid chlorides with silver cyanate [1], and the phosgenation of N-arylamidines [2]. We have found a new p