Patent · US Expired

(Benzodioxan, benzofuran or benzopyran) derivatives having fundic relaxation properties

US6133277A · kind A · utility

25Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1998
Grant dateOct 17, 2000
Priority date
Expiry dateNov 16, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D405/14
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention of compounds of formula (I) a stereochemically isomeric form thereof, an N-oxide form thereof or a pharmaceutically acceptable acid addition salt thereof, wherein Alk.sup.1 is C.sub.1-6 alkanediyl optionally substituted with hydroxy, C.sub.1-4 alkyloxy or C.sub.1-4 alkylcarbonyloxy; --Z.sup.1 --Z.sup.2 -- is a bivalent radical; R.sup.1, R.sup.2 and R.sup.3 are each independently selected from hydrogen, C.sub.1-6 alkyl, hydroxy, halo and the like; or when R.sup.1 and R.sup.2 are on adjacent carbon atoms, R.sup.1 and R.sup.2 taken together may form a bivalent radical; R.sup.4 is hydrogen or C.sub.1-6 alkyl; A is a bivalent radical of formula --NR.sup.6 --Alk.sup.2 -- (b-1), or --Npiperidinyl--(CH.sub.2).sub.m (b-2) wherein m is 0 or 1; R.sup.5 is a radical of formula ##STR1## wherein n is 1 or 2; p.sup.1 is 0, and p.sup.2 is 1 or 2; or p.sup.1 is 1 or 2, and p.sup.2 is 0; X is oxygen, sulfur or .dbd.NR.sup.9 ; Y is oxygen or sulfur; R.sup.7 is hydrogen, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, phenyl or phenylmethyl; R.sup.8 is C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl phenyl or phenylmethyl; R.sup.9 is cyano, C.sub.1-6 alkyl, C.sub.3-6 cyclo-alkyl, C.sub.1-6 alkyloxy…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.