## Abstract Two new daphniphyllum alkaloids named 2‐hydroxyyunnandaphnine D (**1**) and methyl 7‐hydroxyhomodaphniphyllate (**2**), together with eight known alkaloids, daphnioldhanin D, calyciphylline F, calyciphylline B, deoxycalyciphylline B, daphnicyclidin H, macropodumine C, 9,10‐epoxycalycine
Daphtenidines A—D, New Daphniphyllum Alkaloids from Daphniphyllum teijsmannii.
✍ Scribed by Takaaki Kubota; Yosuke Matsuno; Hiroshi Morita; Takakazu Shinzato; Mitsuhiro Sekiguchi; Jun'ichi Kobayashi
- Publisher
- John Wiley and Sons
- Year
- 2006
- Weight
- 8 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0931-7597
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Introduction. -Plants of the genus Daphniphyllum (Daphniphyllaceae) comprise ca. 30 species, of which ten grow in China [1]. They are distinguished for metabolizing a group of highly complex and diversified polycyclic alkaloids that have been challenging subjects in natural-product, synthetic, and b
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article describes the isolation and structural elucidation of 1 and 2, and their cytotoxicity against HL-60, MCF-7, and A549 cell lines were also evaluated. ## Results and Discussion . -Daphangustifoline A (1) was obtained as an optically active white powder. The molecular formula of 1 was establ