JPS57158797A - Novel antibiotic sf-2111 b substance and its preparation and its use - Google Patents

Novel antibiotic sf-2111 b substance and its preparation and its use

Info

Publication number
JPS57158797A
JPS57158797A JP4426981A JP4426981A JPS57158797A JP S57158797 A JPS57158797 A JP S57158797A JP 4426981 A JP4426981 A JP 4426981A JP 4426981 A JP4426981 A JP 4426981A JP S57158797 A JPS57158797 A JP S57158797A
Authority
JP
Japan
Prior art keywords
substance
reaction
gram
controller
blight
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
JP4426981A
Other languages
Japanese (ja)
Other versions
JPH024600B2 (en
Inventor
Yasumitsu Kondo
Masaji Sezaki
Takashi Shomura
Tomizo Niwa
Tetsuo Watanabe
Tatsuo Ito
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.)
Meiji Seika Kaisha Ltd
Original Assignee
Meiji Seika Kaisha 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 Meiji Seika Kaisha Ltd filed Critical Meiji Seika Kaisha Ltd
Priority to JP4426981A priority Critical patent/JPS57158797A/en
Publication of JPS57158797A publication Critical patent/JPS57158797A/en
Publication of JPH024600B2 publication Critical patent/JPH024600B2/ja
Granted legal-status Critical Current

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  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

NEW MATERIAL:Antibiotic SF-2111 B substance (acid addition salt) having a structural formula shwon by the formula. Having the following properties. White powder. Having no clear melting point. Elementary analysis: C 40.44%, H 5.85%, N 15.49%, Ce 6.63%. Easily soluble in warter, slightly soluble or insoluble in methanol, acetone, benzene, etc. Stable from acidity W neutrality, and unstable in alkali. Position in ninhydrin reaction, Greig-leaback reaction, etc., and negative in ferric chloride, silver nitrate reaction, etc. Specific rotatory power: [α]D23=-66.4° (Ce. water).
USE: A controller for plant blight, especially controller for sheath blight of rice plant, having antibacterial action on Gram-positive and Gram-negative bacteria.
PROCESS: A bacterium such as strain SF-2111 (FERM-P 5350) belonging to the genus Streptomyces, capable of producing SF-2111 B substance, is cultivated under aerobic conditions at 25W 37°C.
COPYRIGHT: (C)1982,JPO&Japio
JP4426981A 1981-03-26 1981-03-26 Novel antibiotic sf-2111 b substance and its preparation and its use Granted JPS57158797A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4426981A JPS57158797A (en) 1981-03-26 1981-03-26 Novel antibiotic sf-2111 b substance and its preparation and its use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4426981A JPS57158797A (en) 1981-03-26 1981-03-26 Novel antibiotic sf-2111 b substance and its preparation and its use

Publications (2)

Publication Number Publication Date
JPS57158797A true JPS57158797A (en) 1982-09-30
JPH024600B2 JPH024600B2 (en) 1990-01-29

Family

ID=12686791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4426981A Granted JPS57158797A (en) 1981-03-26 1981-03-26 Novel antibiotic sf-2111 b substance and its preparation and its use

Country Status (1)

Country Link
JP (1) JPS57158797A (en)

Also Published As

Publication number Publication date
JPH024600B2 (en) 1990-01-29

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