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. 06, 1985
Filed:
Oct. 07, 1983
Applicant:
Inventors:
Elso Manghisi, Monza, IT;
Giuseppe Cascio, Monza, IT;
Assignee:
Istituto Luso Farmaco D'Italia s.p.a., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07C / ;
U.S. Cl.
CPC ...
562401 ; 2602 / ;
Abstract
The dl-.alpha.-2-hydroxy-3-(4-methoxyphenyl)-3-(2-aminophenylthio)propionic acid, which is a useful intermediate for the synthesis of pharmacologically active compounds, is separated in its enantiomers through salification with L-lysine with high yields and optical purities.