Patent · US Expired

Benzo[b,f]thiepin derivatives

US4101667A · kind A · utility

5Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 25, 1976
Grant dateJul 18, 1978
Priority date
Expiry dateMay 25, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D337/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Dihydrodibenzo[b,f]thiepin compounds of formula (I) and process for making them. These compounds have antiinflammatory action. ##STR1## wherein R represents a hydrogen, fluorine atom, a trifluoromethyl, 1-5C lower alkoxy, hydroxy, hydroxyethoxy, aminoethoxy group or the group of the formula --OCH.sub.2 CH.sub.2 OCH.sub.2 CH.sub.2 OH, Y represents a hydroxy group or the group of the formula ##STR2## (R.sub.3 and R.sub.4 represent a 1-4C lower alkyl group or R.sub.3 and R.sub.4 may jointly form a heterocyclic group together with an adjacent nitrogen atom.

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