Patent · US Expired

Piperazines and therapeutic utility

US4259334A · kind A · utility

3Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 1979
Grant dateMar 31, 1981
Priority date
Expiry dateApr 5, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D295/195
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to compounds having the formula: ##STR1## in which: the substituents R.sub.1, R.sub.2 and R.sub.3 represent independently from each other a hydrogen atom, a halogen atom, a trifluoromethyl radical, a saturated or unsaturated straight- or branched-chain C.sub.1-6 alkyl radical, a C.sub.1-6 alkoxy radical the alkyl moiety of which may be saturated or unsaturated and straight- or branched-chained, a benzyloxy radical or a hydroxy radical; the substituents R.sub.5, R.sub.6 and R.sub.7 represent independently from each other a hydrogen atom, a halogen atom, a trifluoromethyl radical, a straight- or branched-chain saturated or unsaturated C.sub.1-6 alkyl radical, a C.sub.1-6 alkoxy radical the alkyl moiety of which may be saturated or unsaturated and straight- or branched-chained, or a hydroxy radical; the substituent R.sub.4 represents a hydrogen atom, a C.sub.1-6 alkyl radical or a hydroxy radical, m and n represent independently a number equal to 0, 1 or 2, X represents an oxygen atom, a sulfur atom or a single bond, and their pharmaceutically acceptable acid addition salts. These compounds are therapeutically useful for the control of the cardiovascular system.

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