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. 15, 1993
Filed:
Nov. 12, 1991
Francis J Koszyk, Chicago, IL (US);
James R Deason, Wilmette, IL (US);
G. D. Searle & Co., Chicago, IL (US);
Abstract
This invention relates to LTD.sub.4 antagonists of the formula: ##STR1## or pharmaceutically acceptable salts thereof, wherein R.sup.1 is methyl, phenyl, ##STR2## wherein X.sub.1 and X.sub.2 may be the same or different and are members of the group consisting of hydrogen, --Cl, --Br, --CF.sub.3, --NH.sub.2, --NO.sub.2, or alkyl of 1-3 carbon atoms; m is 1 to 9; n is 1 to 5; V is --CH(OH)--, or --CH.sub.2 --; W is hydrogen or alkyl of 1-6 carbon atoms; Y is hydrogen or --COCH.sub.3 provided that when W is hydrogen Y is not hydrogen; both Z moieties are --CHO, --COOR.sup.2, --COR.sup.3, --CH(OR.sup.4)--CH.sub.2 OR.sup.4, or CH.sub.2 OR.sup.4 with the exception that when one Z moiety of Formula I is COOR.sup.2, the other Z moiety may be COR.sup.3 ;