Jae-Heon Lee

Title: The Innovative Mind of Jae-Heon Lee

Introduction

Jae-Heon Lee is a prominent inventor based in Yongin-si, South Korea, known for his significant contributions to the pharmaceutical field. With a total of five patents to his name, Lee has been instrumental in developing new methods that enhance the preparation of important pharmaceutical compounds.

Latest Patents

Among Jae-Heon Lee's notable inventions is a patented method for preparing risperidone. This formulation process achieves a high yield by reacting 2,4-difluorophenyl(4-piperidinyl)methanone oxime hydrochloride with 3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one in an aqueous alkali hydroxide solution containing an alkali hydroxide concentration ranging from 20 to 40%. Another significant patent involves the selective preparation of a 3-(Z)-propenyl cephem compound. This process employs the reaction of a phosphoranylidene cephem compound with acetaldehyde in the presence of a base, utilizing a solvent mixture that includes diethyl ether.

Career Highlights

Jae-Heon Lee has established himself in the pharmaceutical industry as an innovator focused on creating more efficient manufacturing processes. His role as an inventor reflects his commitment to advancing medical science and improving patient outcomes through enhanced drug formulation techniques.

Collaborations

Throughout his career, Lee has worked alongside talented colleagues such as Young-Kil Chang and Gwan-Sun Lee at Hanmi Pharmaceuticals Co., Ltd. Their teamwork has contributed to numerous successful projects, furthering innovations in the pharmaceutical sector.

Conclusion

Jae-Heon Lee's contributions to the field of pharmaceuticals through his inventive processes not only demonstrate his expertise but also highlight the importance of collaboration in scientific advancements. As innovations continue to evolve, Lee's work will undoubtedly remain influential in shaping future developments in drug formulation.