The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 29, 2020
Filed:
Dec. 19, 2017
Bristol-myers Squibb Company, Princeton, NJ (US);
Ronald Carrasquillo, Somerset, NJ (US);
Peng Geng, Hillsborough, NJ (US);
Eric C. Huang, Cranbury, NJ (US);
Kishta Katipally, Monmouth Junction, NJ (US);
Andrew Lee, South San Francisco, CA (US);
Boguslaw Mudryk, East Windsor, NJ (US);
Xinhua Qian, Highland Park, IL (US);
Thomas M. Razler, Yardley, PA (US);
Jianji Wang, Dayton, NJ (US);
Carolyn S. Wei, Belle Mead, NJ (US);
Steven R. Wisniewski, North Brunswick, NJ (US);
Ye Zhu, Singapore, SG;
Bristol-Myers Squibb Company, Princeton, NJ (US);
Abstract
Disclosed is a process for preparing Compound 8: (8) comprising the step of reacting Compound of 7: (7) wherein R is C1-8 alkyl or benzyl in the presence of a base. Also disclosed are intermediates and processes for preparing the intermediates.