Company Filing History:
Years Active: 2019-2022
Title: Innovations by Weijiang Wen in Pharmaceutical Chemistry
Introduction
Weijiang Wen is a notable inventor based in Zhejiang, China, recognized for his contributions to pharmaceutical chemistry. He has been instrumental in developing innovative methods for the preparation of important pharmaceutical compounds, showcasing his expertise in enzymatic processes.
Latest Patents
Weijiang Wen holds two significant patents. The first patent is titled "Method for enzymatic preparation of fludarabine phosphate." This method involves the reaction of fludarabine with a high-energy phosphate compound under the action of deoxyribonucleic acid kinase. The process effectively addresses technical problems present in existing methods by employing an enzymatic approach, which reduces the usage of high-energy phosphate compounds and enhances the purification steps in industrial production. The method is environmentally friendly, cost-effective, and yields high purity products.
The second patent is "Method and intermediate for preparing tulathromycin." This method includes subjecting a specific compound and n-propylamine to a ring-opening addition in an organic solvent, specifically 1,2-propandiol. The tulathromycin produced through this method exhibits high purity, with HPLC purity levels exceeding 95%, making it suitable for pharmaceutical formulations. The process is straightforward and well-suited for industrial production.
Career Highlights
Weijiang Wen is currently associated with Zhejiang Hisun Pharmaceutical Co., Ltd., where he continues to innovate in the field of pharmaceutical development. His work has significantly contributed to the advancement of methods that enhance the efficiency and effectiveness of drug production.
Collaborations
Weijiang Wen collaborates with esteemed colleagues, including Dejin Fu and Yong Yang, who contribute to the research and development efforts within the company.
Conclusion
Weijiang Wen's innovative approaches in pharmaceutical chemistry, particularly in the enzymatic preparation of key compounds, highlight his significant role in advancing drug production methods. His contributions are vital for the pharmaceutical industry, ensuring the development of high-quality products.