Patent · US Expired

Novel benzazepine derivatives

US5010074A · kind A · utility

2Cited by
3References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 1989
Grant dateApr 23, 1991
Priority date
Expiry dateJun 12, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D405/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Novel 2,3,4,5-tetrahydro-1H-3-benzazepines having the formula ##STR1## wherein R.sup.3 represents H, C.sub.1-3 -alkyl or C.sub.3-7 -cycloalkyl; R.sup.4 represents hydrogen or R.sup.4 together with R.sup.10 represents a bridge which connects the positions to which R.sup.4 and R.sup.10 are linked, said bridge being --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--, --O--CH.sub.2 -- or --S--CH.sub.2 --; PA0 R.sup.7 represent hydroxy, lower alkoxy; PA0 R.sup.10, R.sup.11, R.sup.12 independently represent hydrogen or halogen or alkyl or alkoxy or trifluoromethyl, or R.sup.10 together with R.sup.4 represents a bridge as described in connection with the definition of R.sup.4 ; or R.sup.10 together with R.sup.11 represents a bridge or R.sup.11 together with R.sup.12 represents a bridge, the bridge in both cases being chosen among --O--CH.sub.2 --CH.sub.2 --, --O--CH.sub.2 --CH.sub.2 --CH.sub.2 --, --O-CH.dbd.CH--, --CH.sub.2 -CH.sub.2 -CH.sub.2 --, --CH.sub.2 -CH.dbd.CH-- or --CH.sub.2 --CH.sub.2 --CH.sub.2 --CH.sub.2 --; PA0 R.sup.13 represents hydrogen, halogen or lower alkyl. The compounds are useful in preparations for treatment of disorders in the central nervous system.

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