In the previous paper' we reported the partial structure (A) of the sesquiterpene part of evonine, C36H43NO17, an alkaloid isolated from Euonymus Sieboldiana Blume. In this paper the whole structure of evonine is presented.
The structures of evonimine and euonine, two minor alkaloids obtained from euonymus sieboldiana blume.
โ Scribed by Kimio Sugiura; Kiyoyuki Yamada; Yoshimasa Hirata
- Publisher
- Elsevier Science
- Year
- 1973
- Tongue
- French
- Weight
- 277 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0040-4039
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โฆ Synopsis
Previously we reported the isolation and structural elucidation of four alkaloids including the principal alkaloid evonine l_ from the seeds of Euonymus Sieblodiana Blume (Japanese name, Mayumi). 1,2,3,4 In further scrutiny of the alkaloidal components of the same source, we have obtained two new alkaloids, evonimine 3 and euonine 4. The physical and spectral properties of both alkaloids are summarized in Table .
๐ SIMILAR VOLUMES
We have recently established the structures of four alkaloids, evonine l\_, neo-evonine 2, euonymine 2, and neo-euonymine 4\_, obtained from Euonymus Sieboldiana Blume. 1 In this paper the stereochemistry of these alkaloids is presented. The configurations of two asymmetric centers in the evonini
The structures of complex alkaloids of Celastraceae family have recently been elucidated (e g I evonlne) 1,2,3 In our continuing studies on alkaloldal components of Celastraceae family we have Isolated several alkaloids from Euonymus alatus forma striatus (thunb ) Maklno (Japanese name, Komayuml) ev