Patent · US Expired

Quinoline derivatives or salt thereof and remedy for cardiac diseases containing the same

US5576324A · kind A · utility

17Cited by
0References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1994
Grant dateNov 19, 1996
Priority date
Expiry dateOct 27, 2014

Classification

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

Abstract

A quinoline derivative represented by general formula (1), a medicinally acceptable salt thereof, and a remedy for cardiac diseases containing the same: ##STR1## [wherein ring A represents a furan, dihydrofuran or dioxolane ring, and R.sup.1 represents an aminoalkyl group]. The compound (1) has a positively inotropic effect on myocardia and an antiarrhythmic effect, and can dilate blood vessels without extremely increasing the heart rate. Therefore, a remedy for cardiac diseases containing the same as the active ingredient is remarkably useful for treating cardiac insufficiency, arrhythmia, and so forth.

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