Phenylsulphonamide derivatives, anti-arrhythymic compositions an

Details Phenylsulphonamide derivatives, anti-arrhythymic compositions an Phenylsulphonamide derivatives, anti-arrhythymic compositions an

1985-05-31

1986-11-11

Ramsuer, Robert W.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

546232, A61K 31445, C07D29512

Patent

active

046223312

ABSTRACT:
Pharmaceutical compositions which comprise a compound of the formula (I): ##STR1## or a salt thereof wherein NR.sub.2 represents a piperidyl, pyrrolidyl, morpholino or N-methyl-piperazyl group any of which may substituted by one or two methyl groups; R.sup.1 represents fluorine, chlorine, bromine, iodine, lower alkoxyl, hydroxyl, acetoxyl, nitro, cyano, amino, dimethylamino, lower alkyl, trifluoromethyl, methylthio, ethylthio, methoxycarbonyl, ethoxycarbonyl, acetamido or carboxamido; R.sup.2 represents hydrogen, flurorine, chlorine, bromine, iodine, lower alkoxyl, hydroxyl, lower alkyl; R.sup.3 represents hydrogen, chlorine or lower alkyl; or R.sup.1 and R.sup.2 when on adjacent carbon atoms may together represent a polymethylene group containing from 3 to 5 carbon atoms; and n is 2, 3 or 4; and a pharmaceutically acceptable carrier, compounds of formula (I) except those wherein R.sup.1 is a 2-methoxyl group, and 2,4-dimethyl-1-[2-(4-bromophenylsulphonamido)ethyl]pyrrolidine and 2,4-dimethyl-1-[2-(4-bromophenylsulphonamido)ethyl]pyrrolidine, a process for the preparation of compounds of the formula (I) and 2,4-dimethyl-1-[2-(4-bromophenylsulphonamido)ethyl]pyrrolidine and 2,4-dimethyl-1-[2-(4-iodophenylsulphonamido) ethyl]pyrrolidine as anti-arrhythymic agents.

REFERENCES:
Shimizu et al., Chemical Abstracts, vol. 81, No. 120,403c, (1974).

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