Process for preparing 9.alpha.-hydroxy-4-androstene-3,17-dione

Details Process for preparing 9.alpha.-hydroxy-4-androstene-3,17-dione Process for preparing 9.alpha.-hydroxy-4-androstene-3,17-dione

1979-11-19

1980-12-02

Tanenholtz, Alvin E.

Chemistry: molecular biology and microbiology

Micro-organism, tissue cell culture or enzyme using process...

Preparing compound containing a...

435911, C12P 3306

Patent

active

042372208

ABSTRACT:
A high yield process for preparing 9.alpha.-hydroxy-4-androstene-3,17-dione comprises fermenting 4-androstene-3,17-dione with a culture of Corynespora cassicola ATCC 16,718.

REFERENCES:
patent: 3080298 (1963-03-01), Principe et al.
patent: 3546260 (1970-12-01), Pan et al.

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