JPS5640697A - Sf-2052b substance and its preparation - Google Patents
Sf-2052b substance and its preparationInfo
- Publication number
- JPS5640697A JPS5640697A JP11577079A JP11577079A JPS5640697A JP S5640697 A JPS5640697 A JP S5640697A JP 11577079 A JP11577079 A JP 11577079A JP 11577079 A JP11577079 A JP 11577079A JP S5640697 A JPS5640697 A JP S5640697A
- Authority
- JP
- Japan
- Prior art keywords
- substance
- dactylosporangium
- preparation
- fortimicin
- ferm
- 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.)
- Pending
Links
Landscapes
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
NEW MATERIAL:An aminoglycoside antibiotic substance, SF-2052B substance of formula or its salt. The characteristics of the free base of the substance are as follows. Basic white powder; melting point, 128 deg.C (decomposition); elemental analysis, C 49.82%, H 7.92%, N 16.25%, O 25.27%. USE:An antibacterial agent and an intermediate for the synthesis of fortimicin A. PROCESS:A bacterial strain belonging to Dactylosporangium genus, e.g. Dactylosporangium matsuzakiense SF-2052 (FERM-P No.4670) is cultured pref. by submerged technique with agitation, at 25-40 deg.C under nearly neutral pH range for 2-6 days. The objective substance is separated from the medium, and purified.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11577079A JPS5640697A (en) | 1979-09-11 | 1979-09-11 | Sf-2052b substance and its preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11577079A JPS5640697A (en) | 1979-09-11 | 1979-09-11 | Sf-2052b substance and its preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5640697A true JPS5640697A (en) | 1981-04-16 |
Family
ID=14670614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11577079A Pending JPS5640697A (en) | 1979-09-11 | 1979-09-11 | Sf-2052b substance and its preparation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5640697A (en) |
-
1979
- 1979-09-11 JP JP11577079A patent/JPS5640697A/en active Pending
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