中国药科大学学报
中國藥科大學學報
중국약과대학학보
JOURNAL OF CHINA PHARMACEUTICAL UNIVERSITY
2001年
3期
200-202
,共3页
毕志明%杨毅生%王峥涛%龚燕晴%何菊秀%豀忠人
畢誌明%楊毅生%王崢濤%龔燕晴%何菊秀%豀忠人
필지명%양의생%왕쟁도%공연청%하국수%혜충인
流苏石斛%化学成分%大黄酚%鼓槌联苄
流囌石斛%化學成分%大黃酚%鼓槌聯芐
류소석곡%화학성분%대황분%고퇴련변
目的:从兰科植物流苏石斛(Dendrobium fimbriatum Hook.)茎中提取分离活性成分。方法:95%乙醇提取、溶剂抽提、硅胶柱层析、重结晶等。结果:分离出9个化合物,鉴定出其中6个,分别为大黄酚(3)、三十二烷酸(5)、对羟基反式肉桂酸三十烷基酯(6)、对羟基顺式肉桂酸三十烷基酯(7)、β-谷甾醇(8)和鼓槌联苄(9)。结论:大黄酚为首次从石斛属植物中分得,鼓槌联苄为首次从该种植物中分离得到。
目的:從蘭科植物流囌石斛(Dendrobium fimbriatum Hook.)莖中提取分離活性成分。方法:95%乙醇提取、溶劑抽提、硅膠柱層析、重結晶等。結果:分離齣9箇化閤物,鑒定齣其中6箇,分彆為大黃酚(3)、三十二烷痠(5)、對羥基反式肉桂痠三十烷基酯(6)、對羥基順式肉桂痠三十烷基酯(7)、β-穀甾醇(8)和鼓槌聯芐(9)。結論:大黃酚為首次從石斛屬植物中分得,鼓槌聯芐為首次從該種植物中分離得到。
목적:종란과식물류소석곡(Dendrobium fimbriatum Hook.)경중제취분리활성성분。방법:95%을순제취、용제추제、규효주층석、중결정등。결과:분리출9개화합물,감정출기중6개,분별위대황분(3)、삼십이완산(5)、대간기반식육계산삼십완기지(6)、대간기순식육계산삼십완기지(7)、β-곡치순(8)화고퇴련변(9)。결론:대황분위수차종석곡속식물중분득,고퇴련변위수차종해충식물중분리득도。
AIM Bio-active constituents were expected to be obtained from Dendrobium fimbriatum Hook. METHODS It was extracted with 95% alcohol, distributed by petrol, isolated via column chromatography on silica gel and purified by crystallization. RESULTS Nine compounds were isolated from the stems of Dendrobium fimbriatum Hook., On the basis of spectral analyses, six compounds of them were identified as chrysophanol(3), n-dotriacodtanoic acid(5), defuscin(6), n-triacontyl cis-p-coumarate(7), β-sitosterol(8) and chrysotobibenzyl(9). CONCLUSION Chrysophanol(3) was firstly isolated from Genus dendrobium and chrysotobibenzyl(9) was found from this species for the first time.