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. 05, 1991
Filed:
Apr. 30, 1990
Applicant:
Inventor:
David A Walsh, Richmond, VA (US);
Assignee:
A. H. Robins Company, Inc., Richmond, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514317 ; 514318 ; 514331 ; 546239 ; 546193 ; 546234 ; 546194 ; 546236 ;
Abstract
Novel compounds of the formula: ##STR1## are disclosed wherein Ar and Ar.sup.1 are phenyl, sustituted phenyl or pyridinyl, 'alk' is a C.sub.1 -C.sub.12 straight or branched hydrocarbon chain, and R is H, loweralkylcarbonyl, arylcarbonyl, or aminocarbonyl where the amino is unsubstituted or substituted by one or two groups selected from loweralkyl or aryl. The compounds of this invention are useful in the treatment of allergic disorders.