Two New Diterpenoids and Other Constituents from Isodon japonicus

被引:5
作者
Hou, Rui-Jie [1 ]
Yan, Fu-Lin [1 ]
Zhang, Hai-Yang [2 ]
Bai, Yi-Xiao [1 ]
Ding, Ming-Ming [1 ]
机构
[1] Xinxiang Med Univ, Coll Pharm, Xinxiang 453003, Peoples R China
[2] Xinxiang Med Univ, Clin Coll 1, Weihui 453100, Peoples R China
关键词
Isodon japonicus; ent-Kaurane diterpenoids; Diterpenoids; RABDOSIA-LONGITUBA; EPINODOSIN; RUBESCENS; GLYCOSIDE; HENRYI; HARA;
D O I
10.1002/hlca.201200001
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two new ent-kaurene diterpenoids, 15a,20-dihydroxy-6,7-seco-entkaur-16-ene-7,1a(6,11a)-diolide (1), 6 beta-butyroxy-3 beta-hydroxy-6,7-seco-6,20-epoxy-7,1a-olide-entkaur-16-en-15-one (2), together with 25 known compounds, 327, were isolated from the leaves of Isodon japonicus. Their structures were established by spectroscopic methods, including 2D-NMR techniques.
引用
收藏
页码:1175 / 1180
页数:6
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