Process for the purification of steroids

Details Process for the purification of steroids Process for the purification of steroids

1977-11-29

1979-03-13

Roberts, Elbert L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603973, C07J 700

Patent

active

041442547

ABSTRACT:
19-Norethisterone or 19-norandrost-4-ene-3,17-dione is purified by passing its solution in an aromatic hydrocarbon, an alkyl halide or an ester of acetic acid through a column packed with basic alumina and then crystallizing it.

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