Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-11-22
1978-04-04
Roberts, Elbert L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07J 100
Patent
active
040827801
ABSTRACT:
Novel estradiol derivatives of the formula ##STR1## wherein R.sup.1 means an alkyl group of two or more carbon atoms, and R.sup.2 is hydrogen or an acyl group, have antiestrogen activity and are useful as antiestrogen drugs.
REFERENCES:
patent: 4022892 (1977-05-01), Kanojia
Chem. Abstracts, vol. 67, (1967), Par. 11,670C.
Goto Giichi
Hiraga Kentaro
Miki Takuichi
Roberts Elbert L.
Takeda Chemical Industries Ltd.
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