Non-aromatic oxygenated strong acid dehydration of 9.alpha.-hydr

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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26039745, 2602395, C07J 100

Patent

active

041275969

ABSTRACT:
The present invention discloses a process for the production of androsta-4,9(11)-diene-3,17-dione type compounds from 9.alpha.-hydroxyandrostenedione type compounds by non-aromatic oxygenated strong acid dehydration.

REFERENCES:
patent: 4029648 (1977-06-01), Ponsold et al.

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