Microwave-assisted multicomponent reaction of aryl amidines: regiospecific synthesis of new polysubstituted thiopyrano-, and pyrano[4,3-d]pyrimidines
Keywords: گرمایش مایکروویو; Multicomponent reaction; Thiopyrano[4,3-d]pyrimidines; Pyrano[4,3-d]pyrimidines; Regioselectivity; Microwave heating;