Project supported by the National Natural Science Foundation of China(30500634);Natural Science Foundation of Beijing(7102112);"863"Program of China(2012AA020302)
supported by the National Natural Science Foundation of China(No.30500634) and NSF of Beijing (No.7102112)
A facile and efficient approach was developed to access 5, 7-disubstitued thiazolo[5,4-d]pyrimidine-4, 6(5H, 7H)-diones through condensation of N-substituted 5-amino-4-carbethoxythiazole with structurally diverse is...