Korsinamine — A new ester alkaloid fromKorolkowia sewerzowii
✍ Scribed by K. Samikov; R. Shakirov; S. Yu. Yunusov
- Book ID
- 112486312
- Publisher
- Springer
- Year
- 1978
- Tongue
- English
- Weight
- 162 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0009-3130
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Alkaloids which possess the rare hasubanan skeleton have been found to occur only in Stephania species. The structural elucidation of the first hasubanan ester alkaloid, stephavanine (from 2. abyssinica), has recently been reported.' We report herein the isolation and structural elucidation of a new
## Abstract Three new monoterpene alkaloids, mairine A (**1**), mairine B (**2**), and mairine C (**3**), and a new caffeic acid ester, 2‐(1‐hydroxy‐4,4‐dimethoxycyclohexyl)ethyl caffeate (**4**), were isolated from the EtOH extract of the whole plants of __Incarvillea mairei__ var. __multifoliolat