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Isolation of three new alkaloids from Euonymus Sieboldiana Blume and their structures

โœ Scribed by Kimio Sugiura; Yoshikazu Shizuri; Hiroshi Wada; Kiyoyuki Yamada; Yoshimasa Hirata

Publisher
Elsevier Science
Year
1971
Tongue
French
Weight
193 KB
Volume
12
Category
Article
ISSN
0040-4039

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๐Ÿ“œ SIMILAR VOLUMES

The structures of evonimine and euonine,
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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 a

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โœ Hiroshi Wada; Yoshikazu Shizuri; Kimio Sugiura; Kiyoyuki Yamada; Yoshimasa Hirat ๐Ÿ“‚ Article ๐Ÿ“… 1971 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 121 KB

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