Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1992-03-04
1993-06-15
Ivy, C. Warren
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546114, C07D491048, A61K 3144
Patent
active
052198642
ABSTRACT:
Disclosed is a thienopyridine derivative represented by formula (I): ##STR1## wherein one of A and B represents --S-- and the other represents --CH.dbd.; R represents hydrogen or lower alkyl, and Z represents pyridyl; or a pharmaceutically acceptable salt thereof.
The thienopyridine derivative is useful as an immunoregulator and for the prevention and treatment of osteoporosis.
REFERENCES:
patent: 4499094 (1985-02-01), Dubroeucg et al.
patent: 4877793 (1989-10-01), Davies
Barker et al., J. Chem. Research, No. 6 (1982) 158.
Barker et al., J. Chem. Research, No. 7 (1985) 214:5.
Hayashi Hiroaki
Kuroda Takeshi
Miwa Yoshikazu
Nakajima Hiroshi
Ohmori Kenji
Ivy C. Warren
Kyowa Hakko Kogyo Co. Ltd.
Twardzik Barbara
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