Composition of matter and process

Details Composition of matter and process Composition of matter and process

1981-08-10

1983-12-27

Kepplinger, Esther M.

Chemistry: molecular biology and microbiology

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

Preparing compound containing a...

435253, 435865, C12P 3316, C12N 120, C12R 132

Patent

active

044231466

ABSTRACT:
The subject invention concerns a novel fermentation process for making the useful steroid intermediate 24-nor-1,4-choladiene-3,22-dione (I). Compound (I) can be converted to valuable corticoids by known methods.

REFERENCES:
patent: 3067196 (1962-12-01), Joly et al.
patent: 4035236 (1977-07-01), Wovcha
patent: 4223092 (1980-09-01), Wovcha et al.
patent: 4320195 (1982-03-01), Hill et al.

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