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:
Jul. 01, 1980
Filed:
Nov. 06, 1978
Applicant:
Inventors:
Sivaraman Raghu, Norwalk, CT (US);
Arthur K Hoffmann, New Canaan, CT (US);
Assignee:
American Cyanamid Company, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548320 ;
Abstract
Dehydrogenation processes comprising contacting 1-(2-alkoxyalkyl)-4-aryl-2-imidazolidone with catalysts comprising a noble metal adsorbed on a carrier to produce 1-(2-alkoxyalkyl)-4-aryl-4-imidazolin-2-ones, the dehydrogenation products being useful for synthesis with prochiral catalysts to provide enantiomerically enhanced imidazolidones.