14.alpha.,17.alpha.-dihydroxy-17.beta.-substituted steroids

Details 14.alpha.,17.alpha.-dihydroxy-17.beta.-substituted steroids 14.alpha.,17.alpha.-dihydroxy-17.beta.-substituted steroids

1990-02-16

1992-03-03

Lee, Mary C.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549 4, 549 14, 549 15, 549 22, 549 30, 549 31, 552505, 552515, 552521, 552522, 552558, 552560, 552561, 552562, 552563, 552582, C07D33908

Patent

active

050935020

ABSTRACT:
A process for the preparation of novel 14.alpha., 17.alpha.-dihydroxy-17.beta.-substituted steroids by reacting 14.alpha.-hydroxy-17-oxo-steroids with metal organic compounds and the use of the said novel steroids in the production of 14.alpha., 17.alpha.-methylenedioxy-pregnane derivatives.

REFERENCES:
patent: 3243355 (1966-03-01), Holmlund
patent: 4557867 (1985-12-01), Campbell
patent: 4600538 (1986-07-01), Walker
Beloeil, J. C., CA: 98:107606c "Stereochemistry of Gaseous Anions . . . ", Mar. 28, 1983.
Beloeil, J. C., Tetrahedron, vol. 39, No. 23, p. 3937 (1983).

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