Hydrolysis and methanolysis of Avilamycin C yielded a series of mono‐ and oligosaccharide‐like products, which were, with one exception, identical with degradation products of flambamycin. Instead of evalose (6‐deoxy‐3‐methyl‐D‐mannose), a building stone of Flambamycin and Everninomicin B, evermicos
Stoffwechselprodukte von Mikroorganismen. 177. Mitteilung. Avilamycin C
✍ Scribed by William Heilman; Ernst Kupfer; Walter Keller-Schierlein; Hans Zähner; Heinz Wolf; Heinrich H. Peter
- Book ID
- 102857372
- Publisher
- John Wiley and Sons
- Year
- 1979
- Tongue
- German
- Weight
- 595 KB
- Volume
- 62
- Category
- Article
- ISSN
- 0018-019X
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✦ Synopsis
From cultures of the Avilamycin (Avilamycin A) producing organism, Streptomyces viridochromogenes, strain ETH 23575, a second antibiotic, Avilamycin C, C~61~H~90~Cl~2~O~32~ could be isolated in crystalline form. Both Avilamycins belong to the group of the Orthosomycins. By IR., ^1^H‐ and ^13^C‐NMR. spectroscopy and by transformation to a common derivative it could be proven that Avilamycin A is a methyl ketone, Avilamycin C the corresponding methyl carbinol.
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