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Conversion of erysimoside into k-strophanthin-β

✍ Scribed by I. F. Makarevich


Book ID
112375046
Publisher
Springer
Year
1967
Tongue
English
Weight
152 KB
Volume
3
Category
Article
ISSN
0009-3130

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A stereospecific conversion of berberine
✍ Maurice Shamma; David M. Hindenlang; Tai-Teh Wu; Jerome L. Moniot 📂 Article 📅 1977 🏛 Elsevier Science 🌐 French ⚖ 195 KB

The conversion of berberine (1) into a I:2 mixture of (A)-c(-hydrastine (3) and (+)-6hydrastine (4) through the intermediacy of 8-methoxyberberinephenolbetaine (2) has been recorded.2 The betaine 2 can be obtained by means of the ferricyanide oxidation of berberine, followed by treatment with meth