JPS5651435A - Novel substance dc-44-a and dc-44-b, and their preparation - Google Patents

Novel substance dc-44-a and dc-44-b, and their preparation

Info

Publication number
JPS5651435A
JPS5651435A JP12785879A JP12785879A JPS5651435A JP S5651435 A JPS5651435 A JP S5651435A JP 12785879 A JP12785879 A JP 12785879A JP 12785879 A JP12785879 A JP 12785879A JP S5651435 A JPS5651435 A JP S5651435A
Authority
JP
Japan
Prior art keywords
coch
compound
medium
preparation
streptomyces
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP12785879A
Other languages
Japanese (ja)
Other versions
JPH0112743B2 (en
Inventor
Fusao Tomita
Kenichi Shimizu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KH Neochem Co Ltd
Original Assignee
Kyowa Hakko Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyowa Hakko Kogyo Co Ltd filed Critical Kyowa Hakko Kogyo Co Ltd
Priority to JP12785879A priority Critical patent/JPS5651435A/en
Publication of JPS5651435A publication Critical patent/JPS5651435A/en
Publication of JPH0112743B2 publication Critical patent/JPH0112743B2/ja
Granted legal-status Critical Current

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  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

NEW MATERIAL:A compound of formula (R is COCH3 or H). The compound wherein R is COCH3 is DC-44-A, and the wherein R is H is DC-44-B.
USE: Antibacterial agent having remedying effect to the inflammatory diseases caused by various pathogenic bacteria. It has also activity to inhibit the synthesis of DNA and RNA, and is useful as an antineoplasmic agent.
PROCESS: Bacteria belonging to Streptomyces genus and capable of producing DC-44- A or DC-44-B are cultured in a medium, and the accumulated DC-44-A and/or DC-44-B are separated from the medium. The preferable strain is DO-44 strain belonging to Streptomyces argenteogriseus species.
COPYRIGHT: (C)1981,JPO&Japio
JP12785879A 1979-10-05 1979-10-05 Novel substance dc-44-a and dc-44-b, and their preparation Granted JPS5651435A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12785879A JPS5651435A (en) 1979-10-05 1979-10-05 Novel substance dc-44-a and dc-44-b, and their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12785879A JPS5651435A (en) 1979-10-05 1979-10-05 Novel substance dc-44-a and dc-44-b, and their preparation

Publications (2)

Publication Number Publication Date
JPS5651435A true JPS5651435A (en) 1981-05-09
JPH0112743B2 JPH0112743B2 (en) 1989-03-02

Family

ID=14970398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12785879A Granted JPS5651435A (en) 1979-10-05 1979-10-05 Novel substance dc-44-a and dc-44-b, and their preparation

Country Status (1)

Country Link
JP (1) JPS5651435A (en)

Also Published As

Publication number Publication date
JPH0112743B2 (en) 1989-03-02

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