ABSTRACT A series of dihydropyrimidine substituted 1,3,4-oxadiazole derivatives was synthesized by cyclization of carbohydrazide by phosphoryl chloride and benzoic acid ...
ABSTRACT Pyrimidine related fused heterocycles are attracted to every chemist during the last decade for their biological and chemotherapeutic importance. ...
World Scientific News (WSN) is an open-access fully peer-reviewed scholarly journal. The monthly – interdisciplinary journal is directed in the first place to scientists who want to publish their findings, insights, observations, conclusions, etc.
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