Process for the preparation of steroid oxiranes

Details Process for the preparation of steroid oxiranes Process for the preparation of steroid oxiranes

1974-07-02

1976-01-06

Roberts, Elbert L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603972, 26023957, C07J 1700

Patent

active

039311546

ABSTRACT:
Steroids containing both an isolated and an .alpha.,.beta.-unsaturated keto group are selectively reacted with dimethyl sulfonium methylide in a non-reactive polar solvent and in the presence of an alkali tertiary alcoholate to produce .alpha.,.beta.-unsaturated keto steroids containing the group ##EQU1##

REFERENCES:
canad. J. Chem. 50 (1972) p. 1414.
J. Prakt. Chem. 314 (1972) p. 667.

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