Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-03-23
1990-10-02
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546269, C07D30700
Patent
active
049609092
ABSTRACT:
Bicyclic sulfonamido derivatives represented by the formula: ##STR1## wherein R.sub.1 is a hydrogen or lower alkyl; R.sub.2 is an alkyl, substituted or unsubstituted aryl, aralkyl or hetelocycle; R.sub.3 is a hydrogen or methyl; X is an alkylene or alkenylene which may be substituted by a fluorine atom or atoms and may contain an oxygen, sulfur and/or phenylene in the chain; Y is straight or branched alkylene or alkenylene oxygen, or sulfur; m is 0 or 1; and n is 0, 1 or 2, or their salt, said derivatives being useful as antithrombotic, anti-vasoconstricting, and anti-bronchoconstricting drugs.
REFERENCES:
patent: 4456616 (1984-06-01), Haslanger et al.
patent: 4654357 (1987-03-01), Nakane
Haga Nobuhiro
Hagishita Sanji
Kamata Susumu
Kawada Kenji
Narisada Masayuki
Dentz Bernard I.
Lee Mary C.
Shionogi & Co. Ltd.
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