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 useInfo
- 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
Links
Landscapes
- 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
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) |
-
1981
- 1981-03-26 JP JP4426981A patent/JPS57158797A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH024600B2 (en) | 1990-01-29 |
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