✍ Scribed by Ting-Quan Yang; Ying-Tong Di; Hong-Ping He; Qiang Zhang; Yu Zhang; Xiao-Jiang Hao
No coin nor oath required. For personal study only.
Three new Daphniphyllum alkaloids, daphlongeranines C–E (1–3), along with 13 known ones, were isolated from the fruits of Daphniphyllum longeracemosum. Their structures were elucidated on the basis of extensive spectroscopic analyses, especially 2D‐NMR experiments.
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A new alkaloid, daphnilongeridine (1), together with six known alkaloids, daphmacropodine (2), daphmacrine (3), codaphniphylline (4), daphniyunnine A (5), daphniyunnine C (6), and daphniyunnine E (7), were isolated from the leaves and stems of Daphniphyllum longeracemosum. The so far elusive configu
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## Abstract Three new alkaloids, __N__‐hydroxypaxdaphnine B (**1**), 21‐__O__‐acetylpaxdaphnine B (**2**), and methyl 17‐hydroxyhomodaphniphyllate (**3**), were isolated from the fresh fruits of __Daphniphyllum macropodum__, together with six known alkaloids. Their structures were established on th
## Abstract Seventeen __Daphniphyllum__ alkaloids, including two new pentacyclic alkaloids, yuzuric acid (**1**) and daphnezomic acid (**2**), and 15 known ones, were isolated from the fruits of __Daphniphyllum oldhamii.__ The structures and configuration of the two new alkaloids were determined on
## Abstract Five new polycyclic __Daphniphyllum__ alkaloids, macropodumines F (**1**) and G (**2**), 17‐oxoyuzurimine (**3**), and macropodumines H (**4**) and I (**5**), were isolated from the leaves of __D. macropodum__ Miq., collected in Sichuan Province, China. The structures and relative confi