Procedimietno for the obtaining of new halogenic pregnens (Machine-translation by Google Translate, not legally binding)

摘要

Procedure for obtaining new halogenics, characterized in that those of the formula ** (See formula) ** where R means a free or esterified hydroxy group, X hydrogen or a chlorine or fluoro atom, M two hydrogen atoms, an oxo or hydrogen group and a free or esterified hydroxyl group, and which in the 3 and 20 position show a free or catalyzed oxo group, is with hydrochloric acid or hydrofluoric or one of these, the groups catalyzed in position 3 and 3.20 are transformed into free oxo groups, the compounds of (see formula), those of (see formula) in position 6 and the compounds obtained from dehydrating, if necessary in the 1,2-position and in the reaction, the esterified hydroxy groups and free hydroxy groups are hydrolyzed and the 11-hydroxy compounds are dehydrated. 11-oxo. (Machine-translation by Google Translate, not legally binding)