国家自然科学基金(29972017)

作品数:28被引量:118H指数:6
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相关作者:贾忠建王文蜀杨彩霞高坤祝英更多>>
相关机构:兰州大学西北师范大学兰州军区兰州总医院更多>>
相关期刊:《西北植物学报》《西北国防医学杂志》《西北师范大学学报(自然科学版)》《天然产物研究与开发》更多>>
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相关领域:理学医药卫生生物学更多>>
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半卧狗娃花中的黄酮类化合物(英文)被引量:6
《天然产物研究与开发》2007年第3期430-432,共3页杨彩霞 贾忠建 
This work was supported by National Natural Science Fund(29972017).
从半卧狗娃花( Heteropappus semiprost Griers)全草的乙醇提取物中分离并鉴定了7个黄酮类化合物,通过波谱分析及化学方法鉴定其结构为:3’,4’,5,7-四羟基黄酮(1),3'-甲氧基槲皮素(2),槲皮素-3-O-α-L-吡喃李糖甙(3)...
关键词:半卧狗娃花 黄酮类化合物 槲皮素 异鼠李亭 
半卧狗娃花中的三萜及甾体化合物被引量:9
《西北师范大学学报(自然科学版)》2006年第4期57-60,共4页杨彩霞 贾忠建 
国家自然科学基金资助项目(29972017)
从半卧狗娃花(Heteropappus semiprostGriers)全草的乙醇提取物中分离得到了8个三萜及甾体化合物,经红外光谱(IR),质谱(MS),核磁共振谱(NMR)分析及结合标样对照鉴定了它们的结构,分别为:木栓烷-3β-醇-27-酸(1),木栓酮(2),达玛烷-20,24...
关键词:半卧狗娃花 菊科 三萜 甾醇 
Two New Lanostane-type Triterpenoids from Mulgedium tataricum被引量:7
《Chinese Chemical Letters》2006年第2期204-206,共3页Xiao Xiong WANG Zhong Jian JIA 
the National Natural Science Foundation of China (No. 29972017)
Two new triterpenoids, lanost-9(11), 23Z(24)-dicnc-3β, 25-diol (1) and lanost-9(11), 25- diene-3β, 24-diol (2) were isolated from Mulgedium tataricum L. Their structures wcrc elucidated by spectral methods.
关键词:Mulgedium tataricum COMPOSITAE lanostane-type triterpenoid. 
甘青青兰化学成分的研究被引量:44
《西北植物学报》2006年第1期188-192,共5页李霁昕 贾忠建 
国家自然科学基金委项目(29972017)
利用柱层析、薄层层析、重结晶等分离手段,对采自甘肃漳县的唇形科植物甘青青兰进行了化学成分的研究.从中分离得到10个化合物.经^1HNMR、^13C NMR等现代波谱技术鉴定它们分别为羽扇豆烷-20(29)-烯-28-酸-3-醇(1),羽扇豆烷-20...
关键词:唇形科 甘青青兰 三萜 甾体 化学成分 
Petatrichol B: A Pentacyclic Triterpenoid with Unusual Skeleton from Petasites tricholobus
《Chinese Chemical Letters》2005年第10期1351-1353,共3页Wei Dong XIE Ping Lin LI Zhong Jian JIA 
This work was financed by the National Natural Science Foundation of China(No.29972017)
A novel pentacyclic triterpenoid, petatrichol B, was isolated from the rhizome of Petasites tricholobus. Its structure was established by means of spectroscopic analysis (EIMS, HRSIMS, IR, 1D NMR and 2D NMR).
关键词:Petasites tricholobus COMPOSITAE TRITERPENOID petatrichol B. 
Two New Sesquiterpenes from Ligularia macrophylla被引量:1
《Chinese Chemical Letters》2005年第9期1220-1222,共3页Tong SHEN Wei Dong XIE Zhong Jian JIA 
This work was supported by the National Natural Science Foundation of China(No.29972017).
Two new eremophilane sesquiterpenes, 15β-formic ether-6-oxo-furanoeremophilane (1) and 6α, 15β-epoxy eremophila-7(11)-en-8α, 12-olide (2) were isolation from the roots of Ligularia macrophylla. Their structu...
关键词:Ligularia macrophylla COMPOSITAE eremophilane sesquiterpene 
Two New Eremophilenolides from Cacalia pilgeriana被引量:1
《Chinese Chemical Letters》2005年第9期1230-1232,共3页Er Wei LI Kun GAO Zhong Jian JLA 
This work was supported by the NNSFC(No.29972017 and No.20021001-QT Program).
Two new eremophilenolides, 1β-hydroxy-2β-methylsenecioyloxyeremophil-7 (11)-en- 8β (12)-olide (1), 1β-hydroxy-2β-methylsenecioyloxy-8α-methoxyeremophil-7 (11)-en-8β (12)- olide (2), were isolated fr...
关键词:Cacalia pilgeriana COMPOSITAE eremophilenolide 
Two New ent-Kaurenoids from Cacalia pilgeriana
《Chinese Chemical Letters》2005年第5期625-626,共2页ErWeiLI KunGAO ZhongJianJIA XinZHAO 
This work was supported by the NNSFC(No.29972017 and No.20021001一QT Program)
Two new ent-kaurenoids, 19-acetyl-ent-3β, 17-dihydroxykaur-15-ene (1), 19-acetyl-ent- 3β-hydroxykaur-15-en-17-al (2) were isolated from Cacalia pilgeriana. Their structures were elucidated by spectroscopic methods.
关键词:Cacalia pilgeriana COMPOSITAE ent-kaurenoids. 
Two New Acetylenic Compounds from Asparagus gobicus被引量:1
《Chinese Chemical Letters》2005年第3期365-366,共2页CaiXiaYANG ChengShanYUAN ZhongJianJIA 
This work was supposed by the National Natural Science Foundation of China(No.29972017)
Two new acetylenic compounds were isolated from the roots of Asparagus gobicus. Their structures were elucidated by spectroscopic methods including 2D NMR techniques.
关键词:Asparagusgobicus ASPARAGACEAE acetyleniccompounds. 
A New Isopropenyl Benzofuran-type Tetramer from Ligularia stenocephala被引量:2
《Chinese Chemical Letters》2003年第12期1253-1254,共2页Fu Lin YAN Ai Xia WANG Zhong Jian JIA Lei HE 
supoaed by the National Natural Science Foundation of China(No.29972017)
A new isopropenyl benzofuran-type tetramer was isolated from the roots of ligularia stenocephala and its structure was established by spectroscopic methods.
关键词:COMPOSITAE Ligularia stenocephala isopropenyl benzofuran-type tetramer. 
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