Composition of matter and process

Details Composition of matter and process Composition of matter and process

1978-08-07

1981-10-06

Tanenholtz, Alvin E.

Chemistry: molecular biology and microbiology

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

Preparing compound containing a...

435 61, C12P 3316

Patent

active

042936462

ABSTRACT:
Mutant which is used in a novel microbiological process to selectively transform steroids having 17-alkyl side chains of from 2 to 10 carbon atoms, inclusive, to yield androst-4-ene-3,17-dione (AD) as essentially the sole transformed product. AD is a valuable intermediate to make useful steroids.

REFERENCES:
patent: 2602769 (1952-07-01), Murray et al.
patent: 3684657 (1972-08-01), Kraychy et al.
patent: 3759791 (1973-09-01), Marcheck et al.
patent: 4035236 (1977-07-01), Wovcha
Mamali et al., Ber. 70,4702079 (1937).

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