Patent · US Expired

Diphenylmethyl piperazine derivatives

US5304558A · kind A · utility

12Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1993
Grant dateApr 19, 1994
Priority date
Expiry dateMar 2, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D217/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel diphenylmethyl piperazine derivatives of this invention have a chemical structure represented by the following Formula [I]: ##STR1## wherein R represents ##STR2## The compounds have an effect of inhibiting the overcontraction and overextension of the myocardium without being accompanied by a myocardium-inhibiting effect. By using the novel diphenylmethyl piperazine derivatives as an effective ingredient, it is possible to obtain a myocardial necrosis inhibitor which can protect against myocardial necrosis, and a drug for the treatment and prevention of acute myocardial infarction.

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