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:
Jun. 18, 1996
Filed:
Nov. 18, 1994
Applicant:
Inventors:
Inder P Singh, Edmonton, AB T6L 6L9, CA;
Paul Spevak, Edmonton, AB T6M 1H9, CA;
Bhupinder Palak, Edmonton, AB T6L 4X1, CA;
Samuel Amedjo, Edmonton, AB T5P 1W6, CA;
Ronald G Micetich, Sherwood Park, AB T8A 3V6, CA;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548255 ;
Abstract
A high quality 1,2,3-triazole is obtained in a one pot two step reaction between appropriately substituted hydrazide derivatives, dihaloethanediol and NH.sub.3 in methanol. Synthesis of various N.sub.1 -alkyl, N.sub.1 -aryl, and N.sub.1 -heterocyclic-1,2,3-triazoles is also accomplished following the same general procedure.