Synthesis of various Chalcones

Chemistry plays an important role in our daily lives. Food and drink has been made safe to consume; the whole area of pharmaceuticals has allowed the development and synthesis of new medicines for illnesses and diseases; the development of cosmetics has empowered us to prettify; all as a result of chemistry. However, in the chemical industry, huge volumes of hazardous wastes are released to the air, water and land every hour. In particular, phatmaceuticals and finechemicals are major industrial users of solventsand so it plays an important role in the environment pollution and also effect on safety and health problems. The constantly increasing air pollution has brought about changes in the global climate. The inspiration towards clean technology in the chemical industry is requirement of a high level of innovation and new technology in waste reduction.