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:
Nov. 04, 2003
Filed:
Jul. 11, 2002
Applicant:
Inventors:
Hartmuth C. Kolb, East Windsor, NJ (US);
Cullen Cavallaro, Lawrenceville, NJ (US);
Zhi-Cai Shi, North Brunswick, NJ (US);
Alexander Gontcharov, Kendall Park, NJ (US);
Zhi-Min Wang, North Brunswick, NJ (US);
Paul F. Richardson, Monmouth Junction, NJ (US);
Ramanaiah C. Kanamarlapudi, Bridgewater, NJ (US);
Assignee:
Lexicon Pharmaceuticals, Inc., New Brunswick, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
C07D / ; C07D / ;
Abstract
Disclosed is a one step method for preparing a 1,2,3-triazole carboxylic acid by treating an azide with a &bgr;-ketoester in the presence of a base.