Arun K Mandal

Title: Arun K Mandal: Innovator in Pharmaceutical Chemistry

Introduction

Arun K Mandal is a notable inventor based in Thane, India. He has made significant contributions to the field of pharmaceutical chemistry, particularly through his innovative processes for synthesizing important chemical compounds. With a total of two patents to his name, Mandal's work has implications for the production of pharmaceutically active substances.

Latest Patents

Mandal's latest patents include a process for the preparation of 4-hydroxyphenyl acetic acid. This compound is an important raw material for the synthesis of various pharmaceutical agents. The process involves reducing sodium-4-hydroxymandalate monohydrate with a phosphorus (III) compound and sulfur dioxide in a solvent at controlled temperatures and pressures. Another significant patent is for the manufacture of optically active γ-lactone of (1R, cis)-2, 2-dimethyl-3-hydroxymethyl-cyclopropane-1-carboxylic acid. This compound serves as an intermediate in the production of pyrethroid insecticides and is synthesized through a two-stage oxidation process followed by hydrolysis.

Career Highlights

Throughout his career, Arun K Mandal has worked with prominent companies such as ICI India Limited and Indian Explosives Limited. His experience in these organizations has allowed him to develop and refine his innovative approaches to chemical synthesis.

Collaborations

Mandal has collaborated with notable coworkers, including Satish W Mahajan and Damodar G Jawalkar. These partnerships have contributed to the advancement of his research and the successful development of his patented processes.

Conclusion

Arun K Mandal's contributions to pharmaceutical chemistry through his innovative patents highlight his role as a significant inventor in the field. His work continues to influence the development of important chemical compounds used in various applications.