Facile and convenient synthesis of pyrimidine, 4H-3,1-benzoxazin-4-one, pyrazolo[5,1-b]quinazoline, pyrido[1,2-a]quinazoline, and chromeno[3` ,4` :4,5]pyrido[1,2-a]quinazoline derivatives

Authors : Yossry A AMMAR, Samir BONDOCK, Abdallah G ALSEHEMI

Pages : 893-903

Doi:10.3906/tar-1101-1671

View : 15 | Download : 8

Publication Date : 0000-00-00

Article Type : Research Paper

Abstract :A convenient synthesis of a series of pyrimidine, 4H-3,1-benzoxazin-4-one, pyrazolo[5,1-b]quinazoline, pyrido[1,2-a]quinazoline, and chromeno[3` ,4` :4,5]pyrido[1,2-a]quinazoline derivatives, via the reactions of versatile and readily accessible methyl 2-insert ignore into journalissuearticles values(2-cyanoacetamido);benzoate insert ignore into journalissuearticles values(1); with the appropriate reagents, is described here.
Keywords : Cyanoacetanilide, pyrimidine, quinazoline, pyrazolo 5, 1 b quinazoline, pyrido 1, 2 a quinazoline