Da Ming Zhang

Title: Da Ming Zhang: Innovator in Camptothecin Derivatives

Introduction

Da Ming Zhang is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of medicinal chemistry, particularly in the synthesis of camptothecin derivatives. His innovative work has led to advancements that are beneficial for industrial production.

Latest Patents

Da Ming Zhang holds a patent for an "Intermediate for synthesizing camptothecin derivative, preparation method therefor, and use thereof." This patent describes an intermediate compound A that can be obtained from 3-fluoro-4-methylaniline through acylation, bromination, and cross-coupling reactions. The intermediate A is crucial for preparing intermediate B, which is further used to produce exatecan mesylate. The process is characterized by low-cost starting materials, moderate reaction conditions, simple operations, and high yields, making it suitable for industrial applications. He has 1 patent to his name.

Career Highlights

Da Ming Zhang is associated with Shanghai Haoyuan Medchemexpress Co., Ltd., where he continues to work on innovative solutions in the field of chemistry. His expertise and dedication have positioned him as a valuable asset in his company.

Collaborations

He collaborates with notable coworkers, including Hong Wei Zhang and Bao Fu Zheng, contributing to a dynamic research environment that fosters innovation.

Conclusion

Da Ming Zhang's work in synthesizing camptothecin derivatives showcases his commitment to advancing medicinal chemistry. His contributions are paving the way for more efficient industrial production methods.