200CARBOXYPREGNANE DERIVATIVE AND ITS MICROBIOLOGIC MANUFACTURE

Title:

200CARBOXYPREGNANE DERIVATIVE AND ITS MICROBIOLOGIC MANUFACTURE

Document Type and Number:

Japanese Patent JPS56113798

Kind Code:

A

Abstract:

A DELTA 1,4,17-BNC compound having the formula: wherein X is a substituent selected from the group consisting of OH and OCH3; as well as its process of production by microbiological side-chain splitting of a 17-C-side-chain steroid with a defect mutant microorganism which gives a steroid with a 17-C- alpha -propionic acid substituent in the absence of inhibitors inhibiting either the cleavage of the steroid ring or microorganism growth, where the defect mutant microorganisms are grown under a reduced air supply whereby an enrichment of DELTA 1,4,17-BNC occurs.

Inventors:

BUORUFUGANGU PUROISU
MIHAERU BAAN
RORUFU SHIYUMITSUTO
RIYUDEIGAA WAGUNAA

Application Number:

JP455781A

Publication Date:

September 07, 1981

Filing Date:

January 14, 1981

Export Citation:

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Assignee:

HENKEL KGAA

International Classes:

C07J9/00; C07J13/00; C12P33/16; (IPC1-7): C07J13/00; C12P33/00; C12R1/025; C12R1/06; C12R1/07; C12R1/13; C12R1/15; C12R1/20; C12R1/32; C12R1/365; C12R1/425; C12R1/465

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