SYNTHESIS OF BROMO BENZYL AMINE SUBSTITUTED CHROMENE AND THEIR ANTIMICROBIAL ACTIVITY

Abstract

The benzopyran derivatives are present many of biological sources and having wide variety of pharmacological activities .They act as antitumor agents and have photochromic effects.Pharmacological study of these derivatives showed antispasmodic activity and possess a higher level of coronary dilatory action.Benzopyran derivatives also have a benificial effects in preventing some type of naphylaxis in animals and anti-allergic or anti asthmatic action in human.chromene also possess antimicrobial activities against gram positive and gram negative microorganisms.