Patent · US Expired

Certain 1-(2-naphthyl) and 1-(2-azanaphthyl)-4-(1-phenylmethyl) piperazines, dopamine receptor subtype specific ligands

US6040448A · kind A · utility

5Cited by
6References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1998
Grant dateMar 21, 2000
Priority date
Expiry dateOct 23, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D405/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed are compounds of the formula: ##STR1## or pharmaceutically acceptable addition salts thereof, wherein: X, Y and Z are the same or different and represent optionally substituted carbon or nitrogen; PA1 R.sub.1 and R.sub.2 independently represent organic or inorganic substituents; PA1 R.sub.3 and R.sub.4 are variables independently representing inorganic or organic substituents; PA1 A represents C.sub.1 -C.sub.4 alkylene; and PA1 R.sub.5, R.sub.6, and R.sub.7 independently represent hydrogen or C.sub.1 -C.sub.6 alkyl, which compounds bind selectively with high affinity to the dopamine D.sub.4 receptor subtype and are therefore of use in treatment of various neuropsychological disorders.

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