Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1984-12-20
1987-02-17
Chan, Nicky
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514320, 514255, 514234, 549403, A61K 3135
Patent
active
046440127
ABSTRACT:
A compound of the formula ##STR1## wherein R.sup.1 is hydrogen or hydroxy, R.sup.2 and R.sup.3 are independently hydrogen or lower alkyl and Y is carboxyl or a group convertible to carboxyl is effective for prevention or treatment of osteoporosis.
REFERENCES:
patent: 3864362 (1975-02-01), Feuer et al.
patent: 3907830 (1975-09-01), Feuer et al.
patent: 4163746 (1979-08-01), Feuer et al.
Central Patents Index B-FARMADOC 54701T-B, B2, Sako, 20-07-70, Week T34, Oct. 13, 1972, 53371T-55066T.
Central Patent Index B-FARMADOC 23421V/13, *FR2190-411, Week V13, May 20, 1974, 22836V-24842V.
Sawa Yoichi
Tsuda Masao
Yamazaki Iwao
Chan Nicky
Takeda Chemical Industries Ltd.
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