Min-Sun Chang

Title: Min-Sun Chang: Innovator in Pharmaceutical Chemistry

Introduction

Min-Sun Chang is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of treatments for male sexual dysfunctions.

Latest Patents

Chang holds a patent for a method of preparing pyrazolopyrimidinone derivatives aimed at treating impotence. This innovative method involves several steps, including chlorosulfonating a pyrazolamide compound, reacting it with a primary amine to form a sulfonamide compound, and performing an intramolecular cyclization to produce the desired compound. The process is designed to be efficient, allowing steps to be performed in situ in alcohol without the need for workup after the initial reaction.

Career Highlights

Min-Sun Chang is associated with Dong-a Pharm. Co., Ltd., a prominent company in the pharmaceutical industry. His work has focused on developing effective treatments that address significant health issues, showcasing his commitment to improving patient outcomes.

Collaborations

Chang has collaborated with notable colleagues, including Moo-Hi Yoo and Won-Bae Kim, who contribute to the innovative environment at Dong-a Pharm. Co., Ltd. Their teamwork exemplifies the collaborative spirit essential for advancing pharmaceutical research.

Conclusion

Min-Sun Chang's contributions to pharmaceutical chemistry, particularly through his patent for treating impotence, highlight his role as an innovator in the field. His work continues to impact the industry positively, paving the way for future advancements in medical treatments.