Patent · US Expired

N-(aminoalkyl)-substituted(N or C alkyl)-aryl-4(methylsulfonylamino)benzamides

US4920116A · kind A · utility

5Cited by

6References

24Claims

0Family size

Assignee

Schering A.G. · DE

Inventors

Thomas K. Morgan, Jr. · Morristown, US
Klaus Nickisch · Berlin, DE

Key dates

Filing date	Dec 13, 1988
Grant date	Apr 24, 1990
Priority date	—
Expiry date	Dec 13, 2008

Classification

Technology area (CPC G)Physics
CPC primaryG03G5/0618
WIPO fieldOptics
WIPO sectorInstruments

Abstract

N-(aminoalkyl)-substituted(N or C alkyl)-aryl-4-(methylsylfonylamino)benzamides of the formula ##STR1## wherein R is C.sub.1 -C.sub.4 straight chain alkyl, one of R.sub.1, R.sub.2 and R.sub.3 is a phenyl or naphthyl group and the others are hydrogen, --NR.sub.4 R.sub.5 is a secondary or teritary amino group, X and X.sub.1 are hydrogen or alkyl and n is 0 or 1, are useful as antiarrhythmic agents in the treatment of cardiac arrhythmias especially as combination Class I/Class III agents.

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