1-OXO-2-(phenylsulphonylamino)pentypiperidine derivatives, their

Details 1-OXO-2-(phenylsulphonylamino)pentypiperidine derivatives, their 1-OXO-2-(phenylsulphonylamino)pentypiperidine derivatives, their

1995-12-22

1997-02-11

Ivy, C. Warren

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

546210, A61K 31445, C07D21132

Patent

active

056021496

ABSTRACT:
The present invention provides a compound of formula (I) ##STR1## in which R.sub.1 represents a hydrogen atom or a (C.sub.1 -C.sub.4)alkyl group, R.sub.2 represents a hydrogen atom or a straight or branched (C.sub.1 -C.sub.4)alkyl group, R.sub.3 represents a straight or branched (C.sub.1 -C.sub.7)alkyl group, a group --(CH.sub.2).sub.n OCH.sub.3 (where n is 1, 2 or 3) or a group --CH.sub.2 O(C.sub.2 H.sub.4 O).sub.m CH.sub.3 (where m is 1, 2 or 3), R.sub.4 represents a hydrogen atom or a halogen atom, R.sub.5 represents a straight or branched (C.sub.1 -C.sub.4)alkyl group and A represents phenyl or heterocyclic group optionally substituted with one or more substituents independently chosen from halogen atoms and straight or branched (C.sub.1 -C.sub.4)alkyl, straight or branched (C.sub.1 -C.sub.4)alkoxy and trifluoromethyl groups, or a cyclo(C.sub.5 -C.sub.8) alkyl group, in the form of the free base or of a pharmaceutically acceptable addition salt thereof, a process for their preparation and their use in the treatment of thrombosis and thrombotic complications.

REFERENCES:
patent: 5312828 (1994-05-01), Finkelstein et al.
patent: 5453430 (1995-09-01), Lassale et al.

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