New iridoids from Gelsemium species

New iridoids from Gelsemium species
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DOI:
10.1248/cpb.56.870
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发表时间:
2008-06-01
影响因子:
1.7
通讯作者:
Takayama, Hiromitsu
Takayama, Hiromitsu
中科院分区:
医学4区
文献类型:
--
作者:
Kogure, Noriyuki;Ishii, Naoko;Takayama, Hiromitsu

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从两种马钱科植物钩吻和钩吻中分离得到四个新的环烯醚萜类化合物,结构上与钩吻胺(5)相似。rankinii。其中,GEIR-1(1)具有一个新的四环笼状结构。
Four new iridoids structurally related to gelsemide (5) were isolated from two Loganiaceous plants, Gelsemium elegans and G. rankinii. Among them, GEIR-1 (1) has a novel tetracyclic caged structure.