Company Filing History:
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1 out of 2 Years Active: 2015
Title: Yongqiang Sun: Innovator in Pharmaceutical Chemistry
Introduction
Yongqiang Sun is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the preparation of key intermediates for important compounds.
Latest Patents
Yongqiang Sun holds a patent for a method for preparing ulipristal acetate and its key intermediate. This innovative method provides new intermediates that facilitate the synthesis of ulipristal acetate, a compound used in various medical applications. The process is characterized by its efficiency, yielding a high purity of over 98% and a two-step reaction yield of 75%. The reagents used are cost-effective, making the method economically viable.
Career Highlights
Throughout his career, Yongqiang Sun has worked with reputable companies in the pharmaceutical industry. He has been associated with Utopharm (Shanghai) Co., Ltd and Changzhou No. 4 Pharmaceutical Factory Co., Ltd. His work in these organizations has contributed to advancements in drug development and production.
Collaborations
Yongqiang Sun has collaborated with notable colleagues, including Junzhi Luo and Xun Luo. These partnerships have fostered innovation and enhanced the research capabilities in their respective fields.
Conclusion
Yongqiang Sun's contributions to pharmaceutical chemistry, particularly through his patent for ulipristal acetate preparation, highlight his role as an influential inventor. His work continues to impact the industry positively.