Derivatives of 1-arylsulphonyl-2-pyrrolidinone and their use as

Details Derivatives of 1-arylsulphonyl-2-pyrrolidinone and their use as Derivatives of 1-arylsulphonyl-2-pyrrolidinone and their use as

1989-02-24

1991-02-05

Shah, Mukund J.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

540602, 544141, 544372, 546208, 548523, 548542, A61K 3140, C07D20748

Patent

active

049905317

ABSTRACT:
Compounds useful for the treatment of patients suffering from muscle spasms of the formula (I) ##STR1## in which R represents the radical ##STR2## in which R.sub.1, in any position on the phenyl nucleus, represents a linear, branched or cyclic alkyl, alkenyl or alkynyl, containing up to 8 carbon atoms, or the radical ##STR3## in which R.sub.2 and R.sub.3, identical or different each represents a hydrogen atom, a linear alkyl, alkenyl or alkynyl, containing up to 8 carbon atoms, or form together with the nitrogen atom to which they are joined, a heterocyclic radical optionally containing another heteroatom, or NO.sub.2, or OR', R' representing hydrogen, a linear, branched or cyclic alkyl containing up to 8 carbon atoms, or aryl containing up to 14 carbon atoms, or an SR.sub.4 or S(O)R.sub.5 radical, R.sub.4 and R.sub.5 representing a linear, branched or cyclic alkyl, alkenyl or alkynyl, containing up to 8 carbon atoms, or R represents naphthyl, optionally substituted by an R.sub.1 radical, as defined above; also therapeutic compositions containing the same and method of use.

REFERENCES:
patent: 4217130 (1980-08-01), Tsuruta et al.
patent: 4833156 (1989-05-01), Sakakibara et al.
Chem. Abstract 110:75307d (1989), Sakakibara et al.

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