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. 26, 1999
Filed:
Dec. 23, 1996
Applicant:
Inventors:
Reinhardt B Baudy, Doylestown, PA (US);
Michel Bekhazi, Pointe Claire, CA;
Brian J Bushell, deceased, late of Fareham, GB;
by Judith Bushell, executrix, Fareham, GB;
Gloria Cheal, Ville LaSalle, CA;
Assignee:
American Home Products Corporation, Madison, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548113 ;
Abstract
This invention provides a process for the preparation of a compound of formula I ##STR1## wherein R.sup.1 and R.sup.2 are each, independently, hydrogen, alkyl, alkoxy, trifluoromethyl, trifluoromethoxy, methanesulfonylamino, acetylamino, halo, cyano, nitro, or when taken together R.sup.1 and R.sup.2 represent a methylenedioxy or ethylenedioxy moiety; or a pharmaceutically acceptable salt thereof.