Company Filing History:
Years Active: 2004-2010
Title: Zhixian Ding: Innovator in Pharmaceutical Chemistry
Introduction
Zhixian Ding is a prominent inventor based in Fort Lee, NJ (US), known for his significant contributions to pharmaceutical chemistry. With a total of seven patents to his name, he has made remarkable advancements in the synthesis of various compounds that are crucial for medical applications.
Latest Patents
Ding's latest patents include a process for the synthesis of progesterone receptor modulators and processes for preparing oxindoles. These oxindoles can be utilized in the preparation of a variety of useful compounds. Additionally, he has developed methods for minimizing or preventing N-alkylation of amide-containing compounds, including oxindoles. Another notable invention involves the preparation and purification of 4-(indazol-3-yl)phenols, which concerns processes for the production and purification of specific compounds. Preferred processes utilize a lithium bis(trimethylsilyl)amide, lithium dicyclohexylamide, or potassium bis(trimethylsilyl)amide base, along with an alkylating agent to promote crystallization of the desired product.
Career Highlights
Ding has established a successful career at Wyeth, where he has been instrumental in developing innovative pharmaceutical solutions. His work has not only contributed to the advancement of drug synthesis but has also paved the way for new therapeutic options in the medical field.
Collaborations
Ding has collaborated with notable coworkers, including Galina Vid and Timothy Thomas Curran, enhancing the research and development efforts within his team.
Conclusion
Zhixian Ding's contributions to pharmaceutical chemistry through his patents and innovative processes highlight his role as a key inventor in the field. His work continues to impact the development of important medical compounds.