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Title:
ANTITUMOR SUBSTANCE 1166E AND ITS PREPARATION
Document Type and Number:
Japanese Patent JPS60100575
Kind Code:
A
Abstract:

NEW MATERIAL:The 1166E substance of formula.

USE: A fungicidal agent having excellent effect to the pathogenic fungi of blossom blight of apple (Valsa ceratosperma).

PREPARATION: A bacterial strain belonging to Streptomyces genus and capable of producing 1166E substance [Streptomyces hygroscopicus D-1166 (FERM-P No.4771)] is cultured, and the objective 1166E substance of formula is separated from the culture product. The compound of formula has the following physicochemical properties. Molecular formula, C34H56O8; molecular weight, 592.788; [α]d25, +49.5° (C=0.055, in methanol); melting point, 95W96.5°C; solubility, soluble in methanol, ethanol, acetone, n-butanol, etc., insoluble in n-hexane and water, etc.; appearance, colorless crystal; etc.


Inventors:
OOTAKE NOZOMI
SETO HARUO
SEGAWA TOMOYOSHI
SASAKI TETSUO
SUGITA MASANORI
Application Number:
JP1983000207495
Publication Date:
June 04, 1985
Filing Date:
November 07, 1983
Export Citation:
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Assignee:
NISSHIN FLOUR MILLING CO
TOBISHI PHARMACEUTICAL CO
International Classes:
C07D407/06; A61K31/35; A61P31/04; C07D309/00; C07D313/00; C12P17/16; C12R1/465; (IPC1-7): C07D309/00; C07D313/00; C07D407/06; C12P17/16