Shlomi Cohen

Title: Shlomi Cohen: Innovator in Pyridinamines

Introduction

Shlomi Cohen is a notable inventor based in Beer Sheva, Israel. He has made significant contributions to the field of chemistry, particularly in the synthesis and purification of pyridinamines. With a total of two patents to his name, Cohen's work has implications for agricultural and pharmaceutical applications.

Latest Patents

Cohen's latest patents focus on an improved process for preparing pyridinamines and novel polymorphs thereof. One of his key inventions relates to the synthesis and purification of 3-chloro-N-(3-chloro-5-tri-fluoromethyl-2-pyridyl)-α,α,α-trifluoro-2,6-di-nitro-p-toluidine, commonly known as fluazinam. This innovative process utilizes methyl isobutyl ketone (MIBK) as the reaction solvent, which effectively reduces side reactions such as hydrolysis. Additionally, it eliminates the need for labor-intensive purification methods, resulting in higher yields of pure products. The invention also introduces novel crystalline polymorphic forms of fluazinam, along with methods for their preparation and use as pesticidal agents in agriculture.

Career Highlights

Shlomi Cohen is currently employed at Makhteshim Chemical Works Ltd., where he continues to advance his research in chemical processes. His work has garnered attention for its practical applications in combating noxious living organisms on agricultural and horticultural crops.

Collaborations

Cohen collaborates with Sharona Zamir, contributing to the innovative environment at Makhteshim Chemical Works Ltd. Their combined efforts aim to enhance the efficacy of chemical solutions in agriculture.

Conclusion

Shlomi Cohen's contributions to the field of pyridinamines demonstrate his commitment to innovation and practical applications in chemistry. His patents not only improve existing processes but also pave the way for advancements in agricultural practices.