束花石斛化学成分研究  

Studies on Chemical Constituents of Dendrobium chrysanthum

作　　者：杨莉[1] 王云[1] 毕志明[1] 林萍[1] 王峥涛[1] 徐珞珊[1] 

机构地区：[1]中国药科大学生药研究室,南京210038

出　　处：《中国天然药物》2004年第5期280-282,共3页

基　　金：国家自然科学基金资助项目 (No .3 0 17114 4)~~

摘　　要：目的 :对束花石斛抗凝血活性部位乙酸乙酯部分进行化学成分研究。方法 :色谱和光谱分析法分离鉴定结构。结果 :从乙酸乙酯部分分离得到 9个化合物 ,分别鉴定为鼓槌联苄 (1)、玫瑰石斛素 (2 )、moscatilin(3)、dengibsin(4)、dendroflorin(5 )、大黄素 (6 ) ,大黄素甲醚 (7) ,大黄酚 (8)和 β 谷甾醇 (9)。 结论 :以上化合物除moscatilin外 。AIM: To investigate the chemical constituents of the antiplatelet fraction of Dendrobium chrysanthum Wall ex Lindl METHOD: Various chromatographic techniques were employed for isolation and purification of the active constituents The structures were elucidated by spectral analyses RESULT: Nine compounds were isolated and identified as chrysotobibenzyl(1),crepidatin (2),moscatilin (3),dengibsin (4),dendroflorin (5),emodin (6),physcion (7),chrysophanol (8) and β sitosterol(9) CONCLUSION: All of the above compounds were obtained from this plant for the first time except for compound 3

关 键 词：束花石斛 化学成分 大黄素甲醚 首次 大黄酚 Β-谷甾醇 抗凝血活性 乙酸乙酯 化合物 研究 

分 类 号：R282.71[医药卫生—中药学] R284.1[医药卫生—中医学]