Pyrimidine is a class of compound having 6 member ring which is important compound for designing potent bioactive drug. This class of compound has diverse biological activities such as Antibacterial Anticancer Antimicrobial CNS depressant Anti-convulsant Anti-inflammatory Antioxidant Analgesic Antihelmentic and herbicidal. The pyrimidine functional group is a present in many biomolecules like DNA and of important drugs like Rosuvastatin Fluorouracil Risperidone Etravirine Avanafil and Iclaprim.