Patent · US Expired

Tricyclic heterocyclic compound

US5563169A · kind A · utility

14Cited by
2References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 1994
Grant dateOct 8, 1996
Priority date
Expiry dateJul 6, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D335/20
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Constitution Tricyclic heterocyclyl compounds having a general formula (I): ##STR1## wherein: R.sup.1 and R.sup.2 each represents H, a lower alkyl or lower alkoxy group, a halogen atom or halogeno-lower alkyl; R.sup.3 represents H or a lower alkyl group; R.sup.4 represents a substituted phenyl or naphthyl group; R.sub.5 represents H or a lower alkyl group; A represents a lower alkylene group; B represents an --O-- or --S-- group; and n is 0-1. PA1 Effect The compounds have an excellent activity in the inhibition of acyl-CoA: cholesterol acyltransferase (ACAT) and are useful for the treatment and prophylaxis of atherosclerosis.

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