Process for the microbiological oxidation of steroids

Details Process for the microbiological oxidation of steroids Process for the microbiological oxidation of steroids

1977-08-15

1978-07-18

Tanenholtz, Alvin E.

Textiles: fiber preparation

C07B 2902

Patent

active

041013786

ABSTRACT:
The improvement in a process for the production of 17-hydroxyandrosta-1,4-dien-3-one and androsta-1,4-diene-3,17-dione by the microbiological oxidation of a sterol, its 4-en-3-one derivative or its 1,4-dien-3-one derivative, which comprises adding to the culture medium at least one glyceride-containing substance selected from the group consisting of glycerides, fats, oil seeds and oil fruits in an amount sufficient that the culture medium contains at least 0.3 percent by weight of glycerides.

REFERENCES:
patent: 2756179 (1956-07-01), Fried et al.
patent: 3388042 (1968-06-01), Arima et al.
patent: 3684656 (1972-08-01), Waard
patent: 3684657 (1972-08-01), Krachy et al.
Rose, Industrial Microbiology, p. 273 (1961).

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