Patent · US Expired

Benzylpiperazinyl and piperidinyl ethanone derivatives: dopamine receptor subtype specific ligands

US6444819B1 · kind B1 · utility

7Cited by
0References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 2001
Grant dateSep 3, 2002
Priority date
Expiry dateOct 11, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D401/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed are compounds of the formula: or pharmaceutically acceptable addition salts thereof wherein:Y represents oxygen or sulfur; Z is nitrogen or CH;R1, R2 and R3 independently represent organic or inorganic substituents;R4 and R4′ independently represent hydrogen, alkyl or form a ring with the atom to which they are attached;R5 represents hydrogen, alkyl, alkoxy, or alkylthio, and R6 represents hydrogen or alkyl; or R5 and R6 form a ring together with the atoms to which they are attached; andR7, R8, R9, R10, and R11 independently represent hydrogen or alkyl,which compounds are useful for the treatment and/or prevention of neuropsychological disorders including, but not limited to, schizophrenia, mania, dementia, depression, anxiety, compulsive behavior, substance abuse, Parkinson-like motor disorders and motion disorders related to the use of neuroleptic agents.

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