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:
Jan. 20, 1998
Filed:
Feb. 28, 1997
Applicant:
Inventors:
Emil Albin Broger, Magden, CH;
Rudolf Schmid, Arlesheim, CH;
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
562440 ; 564164 ;
Abstract
The compounds of the formula ##STR1## wherein R is OH, NH.sub.2, lower-alkyl-NH or phenyl-lower alkyl-NH are presented. These compounds can be catalytically hydrogenated to the corresponding .alpha.-aminocarboxylic acid derivatives which are intermediates in the synthesis of therapeutic pseudopeptides.