Company Filing History:
Years Active: 2023
Title: Yuhui Guo: Innovator in Pharmaceutical Chemistry
Introduction
Yuhui Guo is a notable inventor based in Shanghai, China. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the preparation of lenalidomide, a drug used in the treatment of multiple myeloma and other conditions. His innovative methods have garnered attention for their efficiency and environmental friendliness.
Latest Patents
Yuhui Guo holds a patent for a method of preparing lenalidomide. The patent outlines a process that involves reducing a lenalidomide intermediate with a metal in the presence of an organic acid. The metals used in this process include zinc, iron, aluminum, and manganese. This method is characterized by its simple and safe operation, high total yield, and the production of a product with a purity exceeding 99.90%. Additionally, the method ensures that the maximum single impurity is less than 0.10% and total heavy metal residue is below 10 ppm, meeting both heavy metal residue standards and API standards. The low production cost makes it suitable for industrial production.
Career Highlights
Yuhui Guo is currently associated with Shanghai Bocimed Pharmaceutical Co., Ltd. His work at the company has been instrumental in advancing pharmaceutical manufacturing processes. His innovative approach has not only improved the quality of the products but also enhanced the overall efficiency of production.
Collaborations
Yuhui Guo has collaborated with several professionals in his field, including Shuhuan Ying and Jun Yang. These collaborations have contributed to the development of new methodologies and improvements in pharmaceutical processes.
Conclusion
Yuhui Guo's contributions to the field of pharmaceutical chemistry, particularly through his patent for the preparation of lenalidomide, highlight his innovative spirit and commitment to advancing medical science. His work continues to impact the industry positively.