Nucleosides LVI. On the structure of the nucleoside antibiotic, gougerotin
β Scribed by Jack J. Fox; Yutaka Kuwada; Kyoichi A. Watanabe
- Publisher
- Elsevier Science
- Year
- 1968
- Tongue
- French
- Weight
- 231 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
In a recent report ', the structure originally advanced for the nucleoside antibiotic, gougerotin, (I) 3 was revised to structure II on the basis of chemical and physical evidence.
The establishment of the carbohydrate moiety as a 4-aminohexose derivative and the positional assignment of the peptide to the 4'-amino group was determined by chemical studies 2 . The elucidation of the configuration at C-l' as beta and C-5' as; had already been shown by
π SIMILAR VOLUMES
The structure of capuramycin has been determined to be an uracll nucleoside with a caprolactam substltuent as shown in Fig. 5 by NMR spectral analysis, chemical degradation and X-ray analysis. During the course of our screening program for new antibiotics, it was found that Streptomyces nrlseus 446