NEW SPIRO TYPE ANTITUMOR ANTIBIOTIC, ANALOG OF THE SAME AND METHOD FOR OBTAINING THE SAME

Title:

NEW SPIRO TYPE ANTITUMOR ANTIBIOTIC, ANALOG OF THE SAME AND METHOD FOR OBTAINING THE SAME

Document Type and Number:

Japanese Patent JP2010111629

Kind Code:

A

Abstract:

To provide a new spiro type antitumor antibiotic produced by a microorganism, the analogs of the same material and a method for obtaining the same.

The new spiro type antitumor antibiotic to begin with spiroleptosphol expressed by chemical formula (1) and their analogs are obtained by separation and purification from the cultured material of Leptosphaeria doliolum.

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Inventors:

HASHIMOTO MASARU
TANAKA KAZUAKI
MIURA TOMITOMO

Application Number:

JP2008286162A

Publication Date:

May 20, 2010

Filing Date:

November 07, 2008

Export Citation:

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Assignee:

UNIV HIROSAKI

International Classes:

C07D307/94; A61K31/343; A61K31/7004; A61K31/7012; A61K31/7048; A61K36/06; A61P35/00; C07H7/02; C07H7/027; C07H19/01

Attorney, Agent or Firm:

Yuji Tsujida
Yoshihiro Shimizu
Shinichi Abe

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