Patent · US Expired

Process for making chiral 1,4-disubstituted piperazines

US7019137B2 · kind B2 · utility

2Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 10, 2003
Grant dateMar 28, 2006
Priority date
Expiry dateOct 26, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07B2200/07
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for a stereoselective preparation of novel chiral nitrogen mustard derivatives useful in synthesizing optically active 1,4-disubstituted piperazines of formula: wherein R, Ar, and Q are defined as set forth herein, and intermediate compounds therefor. The 1,4-disubstituted piperazines act as 5HT1A receptor binding agents useful in the treatment of Central Nervous System (CNS) disorders.

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