15,15-dialkyl-substituted derivatives of estradiol

Details 15,15-dialkyl-substituted derivatives of estradiol 15,15-dialkyl-substituted derivatives of estradiol

1994-08-02

1996-12-24

Tucker, Philip

Organic compounds -- part of the class 532-570 series

Organic compounds

Cyclopentanohydrophenanthrene ring system containing

C07J 100

Patent

active

055874967

ABSTRACT:
New 15,15-dialkyl-substituted derivatives of the estradiol of general formula I ##STR1## in which R.sup.1 and R.sup.2, independently of one another, are each a hydrogen atom or a straight-chain alkanoyl group with 1 to 10 carbon atoms, a branched-chain alkanoyl group with 3-10 carbon atoms, an alkanoyl group of 3-10 carbon atoms containing a cycloaliphatic structure of 3-6 carbon ring atoms or a benzoyl group, and

REFERENCES:
patent: 3766224 (1973-10-01), Coombs
patent: 4231946 (1980-11-01), Ponsold et al.
Groen et al., Recueil de Travaux Chimiques des Pays-Bas, vol. 98, No. 4, pp. 239-242 (Apr. 1979).
Tetrahedron, vol. 47, No. 37, pp. 7751-7766 (Sep. 9, 1991).

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