JPS55115900A - Novel macrolide antibiotic substance a11725 3 and its preparation - Google Patents
Novel macrolide antibiotic substance a11725 3 and its preparationInfo
- Publication number
- JPS55115900A JPS55115900A JP2478879A JP2478879A JPS55115900A JP S55115900 A JPS55115900 A JP S55115900A JP 2478879 A JP2478879 A JP 2478879A JP 2478879 A JP2478879 A JP 2478879A JP S55115900 A JPS55115900 A JP S55115900A
- Authority
- JP
- Japan
- Prior art keywords
- antibiotic substance
- methanol
- iii
- aqueous solution
- antibacterial agent
- 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
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
NEW MATERIAL:An antibiotic substance A11725 III (and its salt) having the following characteristics: color, white; molecular formula C36H59NO11; molecular weight, 681; melting point, 99W102°C; [α]D, -2.3° (c=1.0%, methanol); positive to potassium permanganate solution decolorizing reaction; basic; solubility, soluble in an acidic aqueous solution, methanol, acetone, benzene, etc., slightly soluble in an alkaline aqueous solution, insoluble in hexane, etc.
EXAMPLE: Antibacterial agent effective to infectious respiratory diseases caused by gram-positive bacteria, e.g. staphylococci. Feed additive and antibacterial agent for the remedy of animal diseases.
PROCESS: Bacteria capable of producing antibiotic substance A11725 III, e.g. Micromonospora sp A11725, are inoculated in a medium containing assimilable carbon source and nitrogen source, and inorganic substances, and cultured under aerobical conditions. The objective substance is separated from the cultured product.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2478879A JPS55115900A (en) | 1979-03-02 | 1979-03-02 | Novel macrolide antibiotic substance a11725 3 and its preparation |
CA326,416A CA1125203A (en) | 1978-05-10 | 1979-04-26 | Macrolide antibiotics from micromonospora |
GB7915807A GB2020647B (en) | 1978-05-10 | 1979-05-08 | Macrolide antibiotics a 11725 1 2 and 3 preparation thereo |
NL7903601A NL192621C (en) | 1978-05-10 | 1979-05-08 | Method for the preparation of new antibiotics, which belong to the macrolides, microorganisms of the strain Micromonospora, which are capable of producing these new antibiotics; and new antibiotics and pharmaceutical preparations. |
ES480405A ES480405A1 (en) | 1978-05-10 | 1979-05-09 | Novel macrolide antibiotics and preparation thereof |
DE19792918711 DE2918711A1 (en) | 1978-05-10 | 1979-05-09 | MACROLID ANTIBIOTICS, METHOD FOR THEIR PRODUCTION AND PHARMACEUTICAL PREPARATIONS CONTAINING THESE ANTIBIOTICS |
DE2954218A DE2954218C2 (en) | 1978-05-10 | 1979-05-09 | Macrolide antibiotics and pharmaceutical preparations containing these antibiotics |
IT22536/79A IT1113372B (en) | 1978-05-10 | 1979-05-10 | PROCEDURE TO PRODUCE ANTIBIOTIC SUBSTANCES AND THEIR ANTIBIOTICS SO OBTAINED |
US06/037,846 US4291021A (en) | 1978-05-10 | 1979-05-10 | Novel macrolide antibiotics and preparation thereof |
FR7911883A FR2425444A1 (en) | 1978-05-10 | 1979-05-10 | NEW MACROLIDE-TYPE ANTIBIOTICS, THEIR PREPARATION AND THERAPEUTIC USE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2478879A JPS55115900A (en) | 1979-03-02 | 1979-03-02 | Novel macrolide antibiotic substance a11725 3 and its preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55115900A true JPS55115900A (en) | 1980-09-06 |
JPS6118557B2 JPS6118557B2 (en) | 1986-05-13 |
Family
ID=12147915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2478879A Granted JPS55115900A (en) | 1978-05-10 | 1979-03-02 | Novel macrolide antibiotic substance a11725 3 and its preparation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55115900A (en) |
-
1979
- 1979-03-02 JP JP2478879A patent/JPS55115900A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6118557B2 (en) | 1986-05-13 |
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