Location History:
- San Ramon, CA (US) (2013 - 2014)
- South San Francisco, CA (US) (2013 - 2022)
Company Filing History:
4 out of 3,222 
1 out of 6,894 
1 out of 832,843 Years Active: 2013-2022
Title: Zhigang Cheng: Innovator in Medicinal Chemistry
Introduction
Zhigang Cheng is a prominent inventor based in South San Francisco, CA (US). He has made significant contributions to the field of medicinal chemistry, holding a total of 5 patents. His work focuses on the development of innovative processes for the preparation of various pharmaceutical compounds.
Latest Patents
Zhigang Cheng's latest patents include a process for the preparation of a medicament. This process involves the manufacture of N-(5-((5R,6S)-5-amino-6-fluorooxepan-2-yl)-1-methyl-1H-pyrazol-4-yl)-2-(2,6-difluorophenyl)thiazole-4-carboxamide. The method introduces vicinal amino fluoro substituents through a series of chemical reactions, ultimately leading to the desired compound. Another notable patent is for making thienopyrimidine compounds. This process details methods for creating the dual mTOR/PI3K inhibitor GDC-0980, along with its stereoisomers, geometric isomers, tautomers, and pharmaceutically acceptable salts.
Career Highlights
Zhigang Cheng has worked with several reputable companies, including Genentech, Inc. His experience in the pharmaceutical industry has allowed him to develop innovative solutions that address complex medicinal challenges. His expertise in chemical processes has made him a valuable asset in the field.
Collaborations
Zhigang Cheng has collaborated with notable colleagues such as Srinivasan Babu and Qingping Tian. These partnerships have contributed to the advancement of his research and the successful development of his patented processes.
Conclusion
Zhigang Cheng is a distinguished inventor whose work in medicinal chemistry has led to the development of important pharmaceutical processes. His contributions continue to impact the field positively, showcasing the importance of innovation in healthcare.