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. 05, 1999
Filed:
Jan. 23, 1997
Applicant:
Inventor:
Milan Soukup, Kaiseraugst, CH;
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548228 ;
Abstract
The present invention is directed to a process, and novel intermediates used in the manufacture of, dicarboxamides of the formula I ##STR1## wherein A, G, L, Q, X and Y have the meaning given in the specification, starting from corresponding N-substituted aspartic acid and from corresponding amines G-NHCH(X,Y), via corresponding N-substituted oxazolidinone and N,N-substituted aspartates.