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. 08, 1991
Filed:
Apr. 17, 1990
Kevin A Babiak, Evanston, IL (US);
James R Behling, Lindenhurst, IL (US);
John H Dygos, Northbrook, IL (US);
John S Ng, Chicago, IL (US);
G. D. Searle & Co., Chicago, IL (US);
Abstract
A process for preparing a prostaglandin derivative by reacting an alkyne with zirconocene chloride hydride to produce a zirconium intermediate which is reacted with an alkyllithium and a first copper reagent selected from R.sup.2 Cu(CN)Li or the mixture CuCN and R.sup.2 Li to produce a higher order cuprate complex intermediate and reacting the higher order cuprate complex intermediate with a cyclopentenone to produce the prostaglandin derivative.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile