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. 20, 1978
Filed:
Jun. 27, 1975
Applicant:
Inventors:
Assignee:
Teijin Limited, , JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
2605 / ; 2605 / ; 2605 / ; 2605706 ; 2605 / ;
Abstract
A process for racemizing optically active amino compounds, which comprises contacting an optically active compound of the general formula ##STR1## wherein R.sub.1 is an alkyl, cycloalkyl, substituted or unsubstituted phenyl, or non-aromatic heterocyclic group, and R.sub.2 is a hydrogen atom or an alkyl or substituted or unsubstituted phenyl group, With ammonia and hydrogen in the presence of a hydrogenation catalyst.