Patent · US Expired

2-hydroxy-3-phenoxy-propyl-substituted piperazines, their preparation and use

US5342839A · kind A · utility

1Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 1991
Grant dateAug 30, 1994
Priority date
Expiry dateMar 18, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P9/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

2-Hydroxy-3-phenoxy-propyl-substituted piperazines of the formula I ##STR1## in which R.sup.1 -R.sup.5, Y, m and n have the meaning indicated in the description, and the preparation thereof are described. The novel compounds are suitable for the therapy of oxygen deficiency diseases of the brain.

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