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Title:
NEW ANTHRAQUINONE DERIVATIVE AND ITS USE
Document Type and Number:
Japanese Patent JPH08333297
Kind Code:
A
Abstract:

PURPOSE: To obtain a new anthraquinone derivative which is useful as an antimicrobial, herbicide or plant growth regulator, produced by a specific microorganism in Nigrospora and safely metabolizable and degradable in the natural environment.

CONSTITUTION: This compound is represented by the formula (as for R1 tp R3, if R1=H, R2 and R3 are each hydroxy, alkoxy, or acetoxy, if R2=H, R1 and R3 are hydroxy, methoxy, acetoxy). This compound has following physical and chemical properties: molecular weight: 304, molecular formula: CH16H17O6, [α]D: -10.8° (CHCl3, C=0.01), solubility: readily soluble in chloroform, acetone, methanol, dimethyl sulfoxide, pyridine, water; slightly soluble in hexane, Rf: 0.58 (CHCl3-MeOH=9:1), appearance: yellow oil. This compound is obtained by aerobically culturing a microorganism in Nigrospora (FERM BP-5074) at 25-30°C for 7-50 days and purifying the culture mixture.


Inventors:
TANAKA MASAYASU
TSUJINO YASUKO
FUKUSHIMA TOSHIAKI
Application Number:
JP13824095A
Publication Date:
December 17, 1996
Filing Date:
June 05, 1995
Export Citation:
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Assignee:
JAPAN TOBACCO INC
International Classes:
A61K31/12; A01N35/06; A61K31/215; A61P31/04; C07C50/34; C07C69/16; C07C69/18; (IPC1-7): C07C50/34; A01N35/06; A61K31/12; A61K31/215; C07C69/16; C07C69/18
Attorney, Agent or Firm:
Yusuke Hiraki (1 person outside)