Dequan Su

Title: Dequan Su: Innovator in Pharmaceutical Preparation Methods

Introduction

Dequan Su is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of pharmaceuticals, particularly in the preparation methods of important compounds. His innovative approach has led to advancements that enhance the safety and efficiency of drug production.

Latest Patents

Dequan Su holds a patent for a preparation method for losartan. This method involves reacting a cyano group-containing intermediate with an azide reagent in toluene, facilitated by a catalyst. A key feature of this process is the removal of azide ions through a multi-layer separation technique, which ensures the elimination of genotoxic impurities such as nitrosamines. The resulting product boasts high purity and yield, making it suitable for large-scale industrial production.

Career Highlights

Su's career is marked by his dedication to improving pharmaceutical processes. His innovative methods not only simplify the preparation process but also maintain safety and control during production. His work has positioned him as a valuable asset in the pharmaceutical industry.

Collaborations

Dequan Su has collaborated with notable colleagues, including Zuwei He and Gang Liu. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Dequan Su's contributions to pharmaceutical preparation methods exemplify the impact of innovation in the industry. His work continues to influence the field, paving the way for safer and more efficient drug production methods.