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Two New Norsesquiterpenes from Ixeris polycephala被引量：3: 《Chinese Chemical Letters》2006年第7期913-915,共3页Yi Feng HAN Kun GAO Zhong Jian JIA; The chemical investigation of Ixeris polycephala afforded two new norsesquiterpenes, named as ixerols A and B （1-2）. Their structures were established based on spectroscopic methods including 2D NMR experiments. The...; 关键词：Ixeris polycephala COMPOSITAE ixerols A and B norsesquiterpene.

Two New Butenolide Derivatives from Erigeron acer: 《Chemical Research in Chinese Universities》2006年第1期33-35,共3页WU Gang FEI Dong-qing GAO Kun; SupportedbytheNationalNaturalScienceFoundationofChina(Nos.20021001and20372029)andbytheKeyProjectofChi-neseMinistryofEducation(No.104178).; Two new butenolide derivatives, named as erigeracerin A and efigeracefin B, which are a pair of epimers, were isolated from Erigeron acer. Their structures were elucidated by spectroscopic analysis including 2D NMR an...; 关键词：Erigeron acer COMPOSITAE Erigeracerin Butenolide derivatives

Two New Eremophilenolides from Ligularia muliensis: 《Chinese Chemical Letters》2006年第2期215-217,共3页Qiu Hong WU He Xiang WANG Kun GAO; Two new eremophilenolides were isolated from the roots of Ligularia muliensis. Their structures were elucidated on the basis of the spectroscopic analysis as 6β-acetoxy-8β-hydroxyleremophil-7（11）-en- 12,8α-olide ...; 关键词：Ligularia muliensis eremophilolides spectroscopic analysis.

Two New Eremophilane Sesquiterpene Lactones from Ligularia myriocephala Ling: 《Chinese Chemical Letters》2005年第12期1618-1620,共3页Jun Xi LIU Xiao Ning WEI Yan Ping SHI Run Hua LU; supported by the National Natural Sciences Foundation of China(No.20021001,20372029 and 20475057).; Two new eremophilane sesquiterpene lactones, 1β-angeloyloxy-6β, 10β-dihydroxy-8β- methoxyeremophila-7（ll）en-8α,12-olide and 1β-angeloyloxy-6β,10α-dihydroxy-8α-methoxyeremo- phila-7（ 11）en-8β, 12-olide we...; 关键词：Ligularia myriocephala Ling COMPOSITAE sesquiterpene lactones eremophilanolide

A Novel Dimeric Eremophilane from Ligularia virgaurea spp.oligocephala被引量：1: 《Chinese Chemical Letters》2005年第11期1477-1480,共4页Quan Xiang WE Xia LIU Yan Ping SHI; supported by the Foundation for the"Bairen Jihua"of Chinese Academy of Sciences(CAS)in 2000;the National Natural Science Foundation of China(NNSFC 20021001,20372029,20475057).; A novel dimeric eremophilane, ligulolide B, was isolated from the alcoholic extract of the whole plant of Ligularia virgaurea spp. oligocephala. The structure was elucidated by various spectroscopic methods including ...; 关键词：Ligularia virgaurea spp. oligocephala SESQUITERPENE dimeric eremophilane.

Highly Oxygenated Monoterpenes from Eupatorium fortunei: 《Chinese Chemical Letters》2005年第9期1217-1219,共3页Hal Xia JIANG Kun GAO; This work was supported by the NNSFC(No.20372029 and No.20021001-QT Program);by the Key Project of Chinese Ministry of Education(No.104178).; A pair of epimers of highly-oxygenated monoterpenes were isolated from the traditional Chinese medicine Eupatorium fortunei. Their structures were elucidated on the basis of the spectral analysis as （1R＊, 2S＊, 3R＊...; 关键词：Eupatorium fortunei traditional Chinese medicine EPIMER highly-oxygenated monoterpenes

Two New Eremophilenolides from Ligularia tongolensis被引量：2: 《Chinese Chemical Letters》2005年第8期1053-1055,共3页Yi Feng HAN Dong Qing FEI Kun GAO Zhong Jian JIA; This work was supported by the NNSFC(No.20372029 and No,20021001);by the Key Project of Chinese Ministry of Education(No.104178).; Chemical investigation of L. tongolensis afforded two new eremophilenolides, which were identified as 3β-（2＇-methylbutanoyloxy）-8βH-eremophil-7（11）-en-12, 8α（14, 6α）-diolide （1）and 8βH-eremophil-3, 7（11...; 关键词：Ligularia tongolensis COMPOSITAE eremophilenolide sesquiterpene.

Two Novel Epimeric Eremophilane Sesquiterpenes from the Flower of Cacalia tangutica被引量：1: 《Chinese Chemical Letters》2005年第6期774-776,共3页XiaLIU YanPingSHI; supported by Foundation of“Bairen Jihua”of CAS in 2000;NNSFC(No.20372029 and 20475057).; Two novel epimeric eremophilane sesquiterpenes, 7β-H-3α-angeloyl-9(10)-ene-11, 12-epoxy-8-oxoeremophilane (1) and 7β-H-3α-angeloyl-9(10)-ene-11, 12-epoxy-8-oxoeremophi- lane (2) were isolated from the methanol ext...; 关键词：Cacalia tangutica COMPOSITAE eremophilane sesquiterpene.

Two New Eudesmanoildes from Sonchus transcaspicus被引量：2: 《Chinese Chemical Letters》2005年第4期491-493,共3页YiFengHAN XinLI KunGAO ZhongJianJIA; supported by the NNSFC(No.20372029 and No.20021001-QT Program); Two new sesquiterpene lactone glycosides were isolated from the whole plant of Sonchus transcaspicus. Their structures were elucidated as 1β-O-β-D-glucopyranosy-5α, 6β H-eudesma-3-en-12, 6α-olide and 1β-O-β...; 关键词：Sonchus transcaspicus COMPOSITAE eudesmanolide sesquiterpene lactone glycosides.

New Eudesmenes from Erigeron annus: 《Chinese Chemical Letters》2005年第1期61-63,共3页XinLI QiuHongWU KunGAO; supported by the NNSFC(No.20372029 and No.20021001-QT Program); Chemical investigation of Erigeron annus afforded two new eudesmenes, which were identified as 1β, 5α-dihydroxyeudesma-4(15)-en (1) and 1β, 7α-dihydroxyeudesma-4(15)-en (2). Their structures were established by ...; 关键词：Erigeron annus compositea eudesmene sesquiterpene.

国家自然科学基金(20372029)