Ruiyun Lv

Title: Ruiyun Lv - Innovator in Pharmaceutical Preparation Methods

Introduction

Ruiyun Lv 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

Ruiyun Lv 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 losartan product boasts high purity and yield, making it suitable for large-scale industrial production.

Career Highlights

Ruiyun Lv is associated with Zhejiang Tianyu Pharmaceutical Co., Ltd., where he applies his expertise in pharmaceutical development. His work focuses on creating safer and more effective methods for drug preparation, contributing to the overall advancement of the pharmaceutical industry.

Collaborations

Ruiyun has collaborated with colleagues such as Zuwei He and Gang Liu, enhancing the research and development efforts within his organization. Their combined expertise fosters an environment of innovation and progress in pharmaceutical sciences.

Conclusion

Ruiyun Lv's contributions to the preparation methods of pharmaceuticals, particularly losartan, highlight his role as an innovator in the field. His work not only improves product safety but also streamlines production processes, making a significant impact on the pharmaceutical industry.