Won-Bae Kim

Title: Innovations of Won-Bae Kim in Pharmaceutical Chemistry

Introduction

Won-Bae Kim is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the treatment of male sexual dysfunctions. His innovative work has led to the development of a unique method for preparing pyrazolopyrimidinone derivatives.

Latest Patents

Won-Bae Kim holds a patent for "Preparing pyrazolopyrimidinone derivatives for the treatment of impotence." This patent outlines a method for preparing pyrazolopyrimidinone derivatives and their pharmaceutically acceptable salts, which are effective in treating impotence. The method involves several steps, including chlorosulfonating a pyrazolamide compound, reacting it with a primary amine to obtain a sulfonamide compound, and performing an intramolecular cyclization of the sulfonamide compound. Notably, steps b) and c) are conducted in situ in alcohol by adding a base to the reaction mixture without workup after step b) is completed. This innovative approach enhances the efficiency of the synthesis process.

Career Highlights

Won-Bae Kim is currently associated with Dong-a Pharm. Co., Ltd., where he continues to advance his research and development efforts. His work at this esteemed pharmaceutical company has allowed him to focus on creating effective treatments for various medical conditions.

Collaborations

Throughout his career, Won-Bae Kim has collaborated with talented individuals such as Moo-Hi Yoo and Min-Sun Chang. These collaborations have contributed to the success of his research and the development of innovative pharmaceutical solutions.

Conclusion

In summary, Won-Bae Kim is a distinguished inventor whose work in pharmaceutical chemistry has led to significant advancements in the treatment of impotence. His innovative methods and collaborations continue to impact the field positively.