Preparation of 17.beta.-hydroxyacetyl-17.alpha.-ol-steroids

Details Preparation of 17.beta.-hydroxyacetyl-17.alpha.-ol-steroids Preparation of 17.beta.-hydroxyacetyl-17.alpha.-ol-steroids

1982-01-27

1986-01-21

Roberts, Elbert L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603971, 26023955C, 2603974, 2603975, C07J 300

Patent

active

045656568

ABSTRACT:
A novel process for the preparation of 17.beta.-hydroxyacetyl-17.alpha.-ol-steroids of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms optionally substituted with halogen or an oxygen or nitrogen function and alkenyl and alkynyl of 2 to 4 carbon atoms, R.sub.2 is alkyl of 1 to 4 carbon atoms and the A,B,C and D rings may contain one or more double bonds and are optionally substituted with at least one member of the group consisting of hydroxy, keto, halogen, alkyl and alkoxy of 1 to 4 carbon atoms and alkenyl and alkynyl of 2 to 4 carbon atoms which compounds are generally known of the cortisonic type with known properties.

REFERENCES:
patent: 3793350 (1974-02-01), Crabbe et al.
patent: 4150044 (1979-04-01), Heineman et al.
patent: 4155923 (1979-05-01), Neef et al.
Boar et al., "Journal of the Chemical Soc., Perkin, Transactions I 1975, pp. 1242-1244.

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