Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1992-02-28
1993-11-23
Cintins, Marianne M.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
548557, C07D20710, A61K 3140
Patent
active
052644537
ABSTRACT:
This invention relates to pyrrolidine derivatives and pharmaceutically acceptable salts thereof of the structure ##STR1## where R.sup.1, R.sup.2, and R.sup.3 are as defined herein. These compounds are for pharmaceutical use in treating thrombotic diseases, asthma or nephritis.
REFERENCES:
patent: 4210660 (1980-07-01), Takashima et al.
patent: 4785119 (1988-11-01), Hojo et al.
Frans M. Kaspersen et al: J.C.S. Perkin I, 1975, pp. 1617-1622, 1798-1802.
Patrick E. Hanna et al: Journal of Medical Chemistry, 1973, vol. 16, No. 9, pp. 963-967.
Hashimoto Masashi
Sawada Akihiko
Setoi Hiroyuki
Tanaka Hirokazu
Cintins Marianne M.
Fujisawa Pharmaceutical Co. Ltd.
Scalzo Catherine
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