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:
Apr. 22, 1986
Filed:
Dec. 14, 1981
Applicant:
Inventor:
Paul Foley, Summit, NJ (US);
Assignee:
Celanese Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
558250 ;
Abstract
This invention provides a process for monomeric thioloesterification of 1,3-alkadiene in the presence of a catalyst which is a stabilized complex of palladium, tertiary phosphine ligand and thiol compound. Monomeric thioloesterification of 1,3-butadiene with 1-butanethiol and carbon monoxide in accordance with the present invention process provides a high conversion and selectivity yield of 1-butyl 3-thiolopentenoate product.