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:
Jun. 15, 1993
Filed:
Mar. 30, 1992
Applicant:
Inventors:
Ahmed Tafesh, Corpus Christi, TX (US);
B Frank Wood, Corpus Christi, TX (US);
Joseph A McDonough, Corpus Christi, TX (US);
Graham N Mott, Corpus Christi, TX (US);
Assignee:
Hoechst Celanese Corporation, Somerville, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564375 ; 562 59 ; 562 66 ; 562125 ; 564323 ; 564337 ; 564374 ; 564378 ; 564382 ;
Abstract
This invention provides a process for directly preparing arylethylamines and their salts from (.alpha.-halo-.alpha.-oximino)acetophenones. The process involves hydrogenation in presence of a transition metal catalyst. The process is illustrated by conversion of 4-hydroxy-(.alpha.-chloro-.alpha.-oximino)acetophenone to Tyramine hydrochloride: ##STR1##
Tafesh, Ahmed. (1993). Process for the preparation of arylethylamines and substituted (U.S. Patent No. 5220066). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5220066
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile