126554-83-4Relevant articles and documents
Acetylenic Chemistry: Part 13. Synthesis of Oxazoles and Oxazoloquinazolines from o-Amino-N-(1,1-disubstituted-propynyl)benzamide
Reisch, J.,Usifoh, C. O.,Oluwadiya, J. O.
, p. 1495 - 1498 (2007/10/02)
Convertion of isatoic anhydride to o-amino-N-(1,1-disubstituted-propynyl)benzamides 3a-c followed by reflux in ethanolic potassium hydroxide gave 2-(o-aminophenyl)-4,4-disubstituted-5-methylene-4H-oxazoles 4a-c.The treatment of same 3a-c with triphosgene