Qiao Wu

Title: Qiao Wu: Innovator in Uracil Compound Synthesis

Introduction

Qiao Wu is a notable inventor based in Shenyang, China. He has made significant contributions to the field of chemical synthesis, particularly in the development of methods for preparing uracil compounds. With a total of 2 patents, his work has implications for various applications in agrochemicals and pharmaceuticals.

Latest Patents

Qiao Wu's latest patents include a method for preparing an intermediate of a uracil compound containing isoxazoline. This innovative method involves making 3-amino-4,4,4-trifluorocrotonic acid methyl ester react with substituted aryl carbamate. The process enhances selectivity and improves the utilization rate of raw materials. It also reduces hydrolysis products, impurities, and tar, significantly shortening the reaction time and increasing productivity. After recrystallization, an intermediate product with a purity of over 97% can be obtained, achieving a quantitative yield of more than 85%.

Another significant patent is the preparation method of a phenylisoxazoline compound. In this synthesis, 2-fluoro-4-chloro-5-methylaniline serves as the starting material for synthesizing a uracil ring, followed by the formation of an isooxazoline ring to yield the target phenylisoxazoline compound. This method is particularly useful for synthesizing phenylisoxazoline containing uracil.

Career Highlights

Qiao Wu has worked with prominent companies in the chemical industry, including Shenyang Sinochem Agrochemicals R&D Co., Ltd. and Jiangsu Yangnong Chemical Co., Ltd. His experience in these organizations has contributed to his expertise in chemical synthesis and innovation.

Collaborations

Throughout his career, Qiao Wu has collaborated with several professionals, including Jichun Yang and Aiying Guan, who is a woman. These collaborations have likely enriched his research and development efforts.

Conclusion

Qiao Wu's contributions to the field of chemical synthesis, particularly in uracil compounds, demonstrate his innovative spirit and commitment to advancing scientific knowledge. His patents reflect a dedication to improving processes and outcomes in chemical manufacturing.