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:
Oct. 01, 1991
Filed:
Apr. 17, 1990
Applicant:
Inventors:
Mansukh C Wani, Durham, NC (US);
Allan W Nicholas, Raleigh, NC (US);
Monroe E Wall, Chapel Hill, NC (US);
Assignee:
Research Triangle Institute, Research Triangle Park, NC (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A61K / ;
U.S. Cl.
CPC ...
546 41 ; 546 48 ; 546 92 ;
Abstract
The invention relates to a method of producing 20(S)-comptothecin, 20(R)-camptothecin and analogs thereof. The method involves the resolution of an mixture of enantiomers of an intermediate lactone.
Quick Actions:
Wani, Mansukh. (1991). Total synthesis of 20(s) and 20(r)-camptothecin and compthothecin (U.S. Patent No. 5053512). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5053512
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile