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:
Oct. 24, 2000
Filed:
Oct. 07, 1999
David James Rawson, Sandwich, GB;
Kevin Neil Dack, Sandwich, GB;
Roger Peter Dickinson, Sandwich, GB;
Kim James, Sandwich, GB;
Pfizer Inc, New York, NY (US);
Abstract
##STR1## Compounds of formula (I), and their pharmaceutically acceptable derivatives, wherein R.sup.1 and R.sup.2 are optional substituents and independently represent C.sub.1-6 alkyl, C.sub.2-6 alkenyl optionally substituted by CO.sub.2 H or CO.sub.2 (C.sub.1-6 alkyl, C.sub.2-6 alkynyl, halogen, C.sub.1-3 perfluoroalkyl, (CH.sub.2).sub.m Ar.sup.1, (CH.sub.2).sub.m Het.sup.1, (CH.sub.2).sub.m CONR.sup.7 R.sup.8, (CH.sub.2).sub.m CO.sub.2 R.sup.8, O(CH.sub.2).sub.q CO.sub.2 R.sup.8, (CH.sub.2).sub.m COR.sup.8, (CH.sub.2).sub.m OR.sup.8, O(CH.sub.2).sub.p OR.sup.8, (CH.sub.2).sub.m NR.sup.7 R.sup.8, CO.sub.2 (CH.sub.2).sub.q NR.sup.7 R.sup.8, (CH.sub.2).sub.m CN, S(O).sub.n R.sup.8, SO.sub.2 NR.sup.7 R.sup.8, CONH(CH.sub.2).sub.m Ar.sup.1 or CONH(CH.sub.2).sub.m Het.sup.1 ; R.sup.3 represents H, C.sub.1-6 alkyl, (CH.sub.2).sub.p CONR.sup.9 R.sup.10, SO.sub.2 R.sup.10, SO.sub.2 NR.sup.9 R.sup.10, (CH.sub.2).sub.m COR.sup.10, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, (CH.sub.2).sub.m CONR.sup.9 R.sup.10, (CH.sub.2).sub.m CO.sub.2 R.sup.10, (CH.sub.2).sub.p CN, (CH.sub.2).sub.p R.sup.10 or (CH.sub.2).sub.p OR.sup.10 ; R.sup.4 represents H or C.sub.1-6 alkyl; R.sup.5 represents H or OH; R.sup.6 represents phenyl optionally fused to a heterocylic ring, the group as a whole being optionally substituted; R.sup.7-10 are fully defined herein and may independently represent Ar.sup.2 or Het.sup.2 ; Z represents CO.sub.2 H, CONH(tetrazol-5-yl), CONHSO.sub.2 O(C.sub.1-4 alkyl), CO.sub.2 Ar.sup.3, CO.sub.2 (C.sub.1-6 alkyl), tetrazol-5-yl, CONHSO.sub.2 Ar.sup.3, CONHSO.sub.2 (CH.sub.2).sub.q Ar.sup.3 or CONHSO.sub.2 (C.sub.1-6 alkyl); Ar.sup.1-3 independently represent phenyl, naphthyl, or an aromatic heterocycle, which groups are optionally fused and optionally substituted; and Het.sup.1 and Het.sup.2 independently represent a non-aromatic heterocycle which is optionally substituted; are useful in the treatment of restenosis, renal failure and pulmonary hypertension.