2-噻吩异氰酸酯 、
4-(3-methyl-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl)phenylamine 以1-[4-(3-methyl-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl)phenyl]-3-(2-thienyl)urea was isolated as white solid的产率得到1-[4-(3-methyl-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl)phenyl]-3-(2-thienyl)urea