Two New Alkaloids from Incarvillea mairei var. grandiflora
β Scribed by Yong-Qing Su; Yun-Heng Shen; Sheng Lin; Jian Tang; Jun-Mian Tian; Xiao-Hua Liu; Wei-Dong Zhang
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- German
- Weight
- 194 KB
- Volume
- 92
- Category
- Article
- ISSN
- 0018-019X
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β¦ Synopsis
Two new alkaloids, isoincarvilline (1) and incargranine A (2), together with two known ones, were isolated from the 80% EtOH extract of the whole plant of Incarvillea mairei var. grandiflora. Their structures were identified on the basis of their spectroscopic analysis.
π SIMILAR VOLUMES
A novel alkaloid with a unique indolo-[1,7]naphthyridine nucleus, incargranine B, was isolated from the whole plant of Incarvillea mairei var. grandiflora (Wehrh.) Grierson. Its structure was determined by means of spectroscopic methods.
## Abstract Three new monoterpene alkaloids, mairine A (**1**), mairine B (**2**), and mairine C (**3**), and a new caffeic acid ester, 2β(1βhydroxyβ4,4βdimethoxycyclohexyl)ethyl caffeate (**4**), were isolated from the EtOH extract of the whole plants of __Incarvillea mairei__ var. __multifoliolat
## Abstract Two new alkaloids, incarvines E (**1**) and F (**2**), were isolated from the EtOH extract of the whole plant of __Incarvillea sinensis.__ Their structures were elucidated by spectroscopic methods, including 1Dβ and 2DβNMR.