Company Filing History:
Years Active: 2012
Title: Innovator Chang Ju Choi: A Pioneer in Pharmaceutical Chemistry
Introduction
Chang Ju Choi, based in Seoul, South Korea, is an accomplished inventor recognized for his contributions to the field of pharmaceutical chemistry. He holds one significant patent that has made a mark in the production of voriconazole, a vital antifungal medication widely used in treating various infections.
Latest Patents
Choi's patent, titled "Process for preparing voriconazole," presents a novel method for synthesizing optically pure voriconazole with high yield. The process includes several steps: first, it involves subjecting 1-(2,4-difluorophenyl)-2(1H-1,2,4-triazol-1-yl)ethanone to a Reformatsky-type coupling reaction with a substituted thiopyrimidine derivative to obtain a desired enantiomeric pair. Subsequently, the thiol derivative is removed from the enantiomer, leading to the production of racemic voriconazole. Finally, the racemic voriconazole is isolated through optical resolution using an optically active acid.
Career Highlights
Choi’s affiliation with Hanmi Science reflects his commitment to advancing pharmaceutical research and development. His innovative approach to drug synthesis not only enhances the efficiency of producing critical medications but also aligns with contemporary trends in pharmaceutical sciences. His contributions have been pivotal in improving the availability and purity of therapeutic options for patients.
Collaborations
Within Hanmi Science, Chang Ju Choi collaborates with notable colleagues such as Young Ho Moon and Moon Sub Lee. Together, they foster a creative and innovative environment that encourages groundbreaking research and development in the pharmaceutical sector.
Conclusion
Chang Ju Choi stands as a testament to the impact of innovation in pharmaceutical chemistry. His patent on voriconazole preparation exemplifies his expertise and dedication to improving medical treatments. As the industry evolves, Choi’s contributions are sure to play a crucial role in shaping the future of drug discovery and development.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.