Patent · US Expired

Substituted 3-piperazinylalkyl-2,3-dihydro-4H-1,3-benzoxazin-4-ones and their use in therapy

US5308844A · kind A · utility

14Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 1992
Grant dateMay 3, 1994
Priority date
Expiry dateAug 5, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D265/22
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to novel substituted 3-piperazinylalkyl-2,3-dihydro-4H-1,3-benzoxazin-4-ones of formula I ##STR1## their pharmaceutically acceptable inorganic or organic salts, optionally in their hydrated form, the racemates, the enantismers or their mixtures, their preparation and their use as medicaments as well as all the pharmaceutical compositions of I which are or are not combined with another active principle.

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