JPS57171990A - Novel compound a11725n1 and its preparation - Google Patents
Novel compound a11725n1 and its preparationInfo
- Publication number
- JPS57171990A JPS57171990A JP56057692A JP5769281A JPS57171990A JP S57171990 A JPS57171990 A JP S57171990A JP 56057692 A JP56057692 A JP 56057692A JP 5769281 A JP5769281 A JP 5769281A JP S57171990 A JPS57171990 A JP S57171990A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- mycinamicin
- antibiotic
- methanol
- culture medium
- 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)
- Pyrane Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
NEW MATERIAL:A compound A11275N1 of the formula. Color and phsical properties: Colorless crystal. Molecular formula : C21H32O4. Elementary analysis: Found (%) C, 72.49 ; H, 9.43. Molecular weight: 348. Melting point: 159W160.5°C. Solubility: Soluble in methanol, acetone, ethyl acetate and bonzene and insoluble in water and hexane. Specific rotatory power:[α]D26+18.9 (C=1.0%, in methanol). Neutral.
USE: A reagent for analyzing the structure of antibiotic mycinamicin, and useful for a synthetic intermediate for the antibiotic mycinamicin.
PROCESS: A strain, e.g. FERM-P No.4488, which is an actinomyces separated fom soil in potato plots, in UNAZUKI Town, SHIMONIIKAWA District, TOYAMA prefecture, and belongs to the genus Micromonospora is cultivated in a soild or liquid culture medium, preferably in an aqueous culture medium, aerobically and then resultant culture is then extracted with an organic solvent to give the aimed compound of the formula.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56057692A JPS57171990A (en) | 1981-04-16 | 1981-04-16 | Novel compound a11725n1 and its preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56057692A JPS57171990A (en) | 1981-04-16 | 1981-04-16 | Novel compound a11725n1 and its preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57171990A true JPS57171990A (en) | 1982-10-22 |
JPS644516B2 JPS644516B2 (en) | 1989-01-25 |
Family
ID=13062989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56057692A Granted JPS57171990A (en) | 1981-04-16 | 1981-04-16 | Novel compound a11725n1 and its preparation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57171990A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07200227A (en) * | 1993-11-19 | 1995-08-04 | Internatl Business Mach Corp <Ibm> | Method for graphical setting of plurality of parameter ranges |
-
1981
- 1981-04-16 JP JP56057692A patent/JPS57171990A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07200227A (en) * | 1993-11-19 | 1995-08-04 | Internatl Business Mach Corp <Ibm> | Method for graphical setting of plurality of parameter ranges |
Also Published As
Publication number | Publication date |
---|---|
JPS644516B2 (en) | 1989-01-25 |
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