5,6-dimethoxysterigmatocystin, a new metabolite from aspergillus multicolor
โ Scribed by Takashi Hamasaki; Takeo Nakagomi; Yuichi Hatsuda; Keiichi Fukuyama; Yukiteru Katsube
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- French
- Weight
- 116 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0040-4039
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๐ SIMILAR VOLUMES
In the course of our lnvestlgatlon on fungal metabolltes, we have Isolated a new metabolite, which we have named sydowlc acid (I), from AspergzlZus sydowz (Balnler et Sartory) Thorn et Church. We wish to report on the method of lsolatlon and chemical structure of this metabollte.
The extraction and fractionation of toxic maize-meal cultures of Asuergillus ustus CSIR 1128, guided by bio-assay in ducklings, led to the isolation of austsmide (I) as one of the toxic metabolites. The structural elucidation of I is reported herein. 2o" Austamide, [n]D + 152' (2 1, EtOH) is a yel