Jong Won Jang

Title: Jong Won Jang: Innovator in Synthetic Chemistry

Introduction

Jong Won Jang is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of synthetic chemistry, particularly in the preparation of optically pure compounds. His work is characterized by innovative methods that enhance the efficiency and purity of chemical processes.

Latest Patents

Jang holds a patent for a synthetic method of optically pure (S)-3-hydroxypyrrolidine. This invention discloses a method for economically and industrially preparing optically and chemically pure (S)-3-hydroxypyrrolidine. The process involves introducing an amine protecting group using optically pure 4-amino-(S)-2-hydroxybutylic acid as a starting material. It includes reducing a carboxylic acid group into a primary alcohol, removing the amine protecting group to form an amine salt, halogenating the primary alcohol, and amine cyclization. Additionally, a simple purification process, such as distillation under reduced pressure, is employed. Another method provided in the patent involves esterifying optically pure 4-amino-(S)-2-hydroxybutylic acid, followed by lactam cyclization and reduction.

Career Highlights

Jong Won Jang is associated with Chiroad Incorporate, where he applies his expertise in synthetic chemistry. His innovative approaches have positioned him as a key figure in the development of new chemical processes. His work not only contributes to academic knowledge but also has practical applications in various industries.

Collaborations

Jang collaborates with talented coworkers, including Kyoung Rok Roh and Ji Sang Yoo. Their combined efforts in research and development have led to advancements in the field of synthetic chemistry.

Conclusion

Jong Won Jang is a distinguished inventor whose work in synthetic chemistry has led to significant advancements in the preparation of optically pure compounds. His innovative methods and collaborations continue to impact the field positively.