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:
Aug. 22, 1989
Filed:
Sep. 09, 1985
Applicant:
Inventors:
Assignee:
Boehringer Mannheim GmbH, Mannheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P / ;
U.S. Cl.
CPC ...
435280 ; 435128 ; 435129 ; 2605 / ; 562 15 ;
Abstract
The present invention provides a process for the preparation of the stereoisomers of 1-aminoalkylphosphonic acids and of 1-aminoalkylphosphinic acids by enzymatic resolution of their racemic N-acyl derivatives and subsequent deacylation, wherein the enzymatic resolution is carried out with penicillin G amidase.