Patent · US Expired

Benzothiophenes substituted at the 3-carbonyl

US5532382A · kind A · utility

24Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 1995
Grant dateJul 2, 1996
Priority date
Expiry dateMar 13, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D333/56
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Provided are compounds of the formula II ##STR1## wherein R.sub.6 and R.sub.7 are independently hydrogen or C.sub.1 -C.sub.6 alkyl; PA1 R.sub.5 is naphthyl, substituted nephthyl, or phenyl substituted one to three times with C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkyl, phenyl, or hydroxy; with the proviso that if the phenyl is substituted once with hydroxy, it must be further be substituted once or twice with C.sub.1 -C.sub.6 alkoxy, C.sub.l -C.sub.6 alkyl, phenyl or hydroxy, and pharmaceutically acceptable salts thereof.

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