HCID 13145955, compound → HCID 13145956, compound

Participants

Reaction Steps

6β-Fluoroandrost-4,9(11)-diene-3,17-dione (IV, Example 9, 10.5 g) is suspended in acetone (50 ml) and stirred at 20°-25°. Anhydrous hydrochloric acid is bubbled through for approximately one min. After stirring at 20°-25° for 5.5 hr the mixture is cooled in an ice bath and filtered using suction filtration. The solids collected by filtration are rinsed with cold acetone to give the title compound.

Provenance & Evidence