Company Filing History:
Years Active: 2015
Title: Byoung Suk Lee: Innovator in Pharmaceutical Chemistry
Introduction
Byoung Suk Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of innovative methods for drug preparation.
Latest Patents
Byoung Suk Lee holds a patent for the "Process of preparing solifenacin or salt thereof, and novel intermediate used in the process." This patent discloses a method that includes the steps of reacting (R)-quinuclidinol with bis(pentafluorophenyl)carbonate in an organic solvent to prepare a solifenacin intermediate. The process further involves reacting the solifenacin intermediate with (1S)-1-phenyl-1,2,3,4-tetrahydroisoquinoline in an organic solvent to produce solifenacin. This method is advantageous as it allows for the simple and efficient preparation of high-purity solifenacin or a salt thereof with high yield using a novel intermediate.
Career Highlights
Byoung Suk Lee is associated with Kyungdong Pharm. Co., Ltd., where he has been instrumental in advancing pharmaceutical innovations. His work has not only contributed to the company's portfolio but has also enhanced the overall landscape of drug development.
Collaborations
He has collaborated with notable colleagues, including Sang Hoon Shin and Ki Young Lee, to further his research and development efforts in the pharmaceutical sector.
Conclusion
Byoung Suk Lee's innovative approach to drug preparation exemplifies the impact of dedicated inventors in the pharmaceutical industry. His contributions continue to pave the way for advancements in medication development and efficiency.