Jianwei Chen

Title: Innovations of Jianwei Chen in Azoxystrobin Preparation

Introduction

Jianwei Chen is a notable inventor based in Beijing, China. He has made significant contributions to the field of chemistry, particularly in the preparation of azoxystrobin and its intermediates. With a total of 5 patents to his name, his work showcases innovative methods that enhance product purity and environmental sustainability.

Latest Patents

One of Jianwei Chen's latest patents is titled "Method for preparing azoxystrobin and its intermediates." This invention discloses a method for preparing azoxystrobin intermediates represented by specific formulae. The process involves controlling a compound to react with sodium methoxide and 4,6-dichloropyrimidine, resulting in a mixture of intermediates. The use of an azabicyclic compound or its salt as a catalyst is a key feature of this method. The advantages of this invention include a high transformation ratio, high product purity, easy operation, and environmental friendliness. Another patent with a similar title further emphasizes these innovative methods for preparing azoxystrobin and its intermediates.

Career Highlights

Throughout his career, Jianwei Chen has worked with reputable companies such as Nutrichem Company Limited and Shangyu Nutrichem Co., Ltd. His experience in these organizations has contributed to his expertise in the field of chemical innovations.

Collaborations

Jianwei Chen has collaborated with notable coworkers, including Wenjun Wang and Jianhong Chi. These partnerships have likely fostered a creative environment that encourages the development of innovative solutions in their field.

Conclusion

Jianwei Chen's contributions to the preparation of azoxystrobin highlight his innovative spirit and commitment to advancing chemical processes. His patents reflect a dedication to improving product quality while maintaining environmental standards.