Company Filing History:
Years Active: 2018
Title: Xufeng Yu: Innovator in Pharmaceutical Chemistry
Introduction
Xufeng Yu is a notable inventor based in Taizhou, China. He has made significant contributions to the field of pharmaceutical chemistry, particularly through his innovative methods in drug preparation. His work is characterized by a focus on safety, efficiency, and environmental sustainability.
Latest Patents
Xufeng Yu holds a patent for the preparation method of 4-(4-amino-3-fluorophenoxy)-N-methylpyridine-2-formamide. This invention relates to a method that allows 4-chlorine-N-methylpyridine-2-formamide to react with 4-amino-3-fluorophenol in the presence of an inorganic base. By employing an inorganic base instead of potassium t-butoxide, his method effectively addresses safety hazards associated with industrial production. The process also utilizes crystallization for separation, which simplifies operations, reduces costs, minimizes environmental pollution, and enhances yield, making it highly suitable for industrial applications.
Career Highlights
Xufeng Yu is associated with Zhejiang Hisun Pharmaceutical Co., Ltd., where he has been instrumental in advancing pharmaceutical processes. His innovative approach has not only contributed to the company's success but has also set new standards in the industry.
Collaborations
Xufeng Yu has collaborated with notable colleagues such as Guan Wang and Guo Wei. Their teamwork has fostered an environment of innovation and excellence in their projects.
Conclusion
Xufeng Yu's contributions to pharmaceutical chemistry exemplify the impact of innovative thinking in the industry. His patented methods not only enhance safety and efficiency but also promote environmental sustainability. His work continues to inspire advancements in drug preparation techniques.