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两头尖的化学成分研究(I)

Studies on the Chemical Constituents of the Rhizoma of Anemone raddeana Regel

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【作者】 夏忠庭刘大有王晓颖刘科峰张培成

【Author】 XIA, Zhong-Tinga LIU, Da-You ,a WANG, Xiao-Yinga LIU, Ke-Fenga ZHANG, Pei-Chengb ( a Changchun College of Traditional Chinese Medicine, Changchun 130021) ( b Institute of Materia Medica, Chinese Acadiemy of Medical Sciences, Beijing 100050)

【机构】 长春中医学院药学院中国医学科学院北京药物研究所 长春130021长春130021北京100050

【摘要】 采用硅胶柱色谱和高效液相色谱等方法 ,对两头尖的化学成分进行了研究 ,从中分离得到两个化合物 ,经化学及IR ,ESI MS ,1HNMR ,13 CNMR ,DEPT ,HMQC ,HMBC ,GCOSY ,TOCSY等谱学分析鉴定其结构分别为 :3 O α L arabinopyranosyl( 1→ 3 ) α L rhamnopyranosyl( 1→ 2 ) [β D glucopyranosyl( 1→ 4) ] α L arabinopyranosyloleanolicacid 2 8 O α L rhamnopyranosyl( 1→ 4) β D glucopyranosyl( 1→ 6) β D glucopyranoside ( 1) ,3 O β D glucopyranosyl( 1→ 4) β D glucopyranosyl( 1→3 ) α L rhamnopyranosyl( 1→ 2 ) α L arabinopyranosyloleanolicacid 2 8 O α L rhamnopyranosyl( 1→ 4) β D glucopyranosyl( 1→ 6) β D glucopyranoside ( 2 ) ,该两个化合物为新化合物 ,分别命名为 :多被银莲花皂苷 16(Raddeanoside 16)和多被银莲花皂苷 17(Raddeanoside 17) .

【Abstract】 Two new triterpenoid saponins,raddeanoside 16 and raddeanoside 17 were isolated from the ethanolic extract of the rhizome of Anemone raddeana Regel. Their structures were elucidated as 3-O-α-L-arabinopyranosyl(1→3)-α-L-rhamnopyranosyl(1→2) [β-D-glucopyranosyl(1→4)]-α-L-arabinopyranosyl oleanolic acid 28-O-α-L-rhamnopyranosyl(1→4)-β-D-glucopyranosyl (1→6)-β-D-glucopyranoside (1) and 3-O-β-D-glucopyranosyl(1→4)-β-D-glucopyranosyl(1→3)-α-L-rhamnopyranosyl(1→2)-α-L-arabinopyranosyl oleanolic acid 28-O-α-L-rhamnopyranosyl(1→4)-β-D-glucopyranosyl(1→6)-β-D-glucopyranoside (2) by 1D and 2D NMR spectroscopic methods, including DEPT, HMQC, HMBC, GCOSY and TOCSY experiments, respectively.

【基金】 国家科技部 1 0 35工程 (No.96 90 1 0 1 89);吉林省科技厅 (No.2 0 0 2 0 50 3 1 4 )资助项目
  • 【文献出处】 化学学报 ,Acta Chimica Sinica , 编辑部邮箱 ,2004年19期
  • 【分类号】O629;O657.7
  • 【被引频次】31
  • 【下载频次】285
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