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毛叶巴豆中的倍半萜类成分
引用本文:王媛,邹忠梅. 毛叶巴豆中的倍半萜类成分[J]. 中国天然药物, 2008, 6(5): 339-341
作者姓名:王媛  邹忠梅
作者单位:中国医学科学院中国协和医科大学药用植物研究所,北京,100193
摘    要:从毛叶巴豆茎中分离得到2个倍半萜类化合物,其中化合物1为一个新化合物,应用HREI-MS,^1H-NMR,^13C-NMR,^1H-H COSY,HMQC,HMBC和NOESY等光谱测定了其结构,并命名为毛叶巴豆醇。然而,文献检索发现该结构被错误地鉴定为Homalomenol D,通过仔细分析文献报道的核磁数据并与化合物1比较,发现文献中Homalomenol D结构鉴定有误,应该修正为5-表毛叶巴豆醇。化合物2鉴定为日本刺参萜酮。

关 键 词:毛叶巴豆  大戟科  倍半萜  毛叶巴豆醇  Homalomenol  D  日本刺参萜酮

Sesquiterpenes from the Stems of Croton caudatus Geisel.var.tomentosus Hook.
WANG Yuan,ZOU Zhong-Mei. Sesquiterpenes from the Stems of Croton caudatus Geisel.var.tomentosus Hook.[J]. Chinese JOurnal of Natural Medicines, 2008, 6(5): 339-341
Authors:WANG Yuan  ZOU Zhong-Mei
Affiliation:(Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100193 China)
Abstract:A novel sesquiterpene,crocaudatol(1) along with a known one,oplopanone (2) was isolated from the stems of Croton caudatus Geisel.var.tomentosus Hook..The structure of 1 was determined by the analyses of HREI-MS,1H-NMR,13C-NMR,1H-1H COSY,HMQC,HMBC and NOESY spectra.However,this struture was falsely assigned as homaloenal D whose structure was revised as 5-epi erocaudatol here by comparing the reported NMR data with those of 1.
Keywords:Homalomenol D  Croton caudatus vat.tomentosus  Euphorbiaceae  Sesquiterpene  Crocaudatol  Homalomenol D,Oplopanone
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