结香花化学成分的研究
关键词:结香,,结香;化学成分;提取分离;结构鉴定,1仪器和材料,2方法与结果,3结论,参考文献:
摘要:目的从结香的花蕾中提取分离活性成分。方法结香花蕾用工业乙醇冷浸,不同极性溶剂提取,再用硅胶层析分离,测定化合物的理化常数和波谱数据,鉴定其化学结构。结果分离得到5个化合物,分别鉴定为:异吲哚1,3二酮(1HisoIndole1,3(2H)dione Ⅰ),结香苷C(edgeworoside CⅡ)和7羟基香豆素(7hydroxycoumarin Ⅲ),西瑞香素(daphnoretin Ⅳ)和β谷甾醇(βsitosterol Ⅴ)。结论化合物Ⅰ和Ⅴ为首次从该植物的花蕾中提取得到。
关键词:结香;化学成分;提取分离;结构鉴定
The Chemical Constituents of the Flower of Edgeworthia Chrysantha Lindl.
TONG Shengqiang, YAN Jizhong, YE Yongjun, SHEN Xiaofeng
(1.College of Pharmaceutical Science of Zhejiang University of Technology, Hangzhou 310032, China; 2.Zhejiang Suichang Huikang Pharmaceutical Co., Ltd., Lishui 323300, China; 3.Zhejiang Kangyu Pharmaceutical Co., Ltd., Jinhua 322118, China)
Abstract:ObjectiveTo abstract and isolate the active components from the flower of Edgeworthia Chrysantha Lindl.MethodsThe flower of Edgeworthia chrysantha Lindl. was extracted with ethanol and the crude extract was separated by silica gel column chromatography.Results Five compounds were isolated and their structures were determined by their physical-chemical properties and spectrum data (1HNMR, EIMS, UV and IR) respectively, and their structures were identified as: 1HisoIndole1,3(2H)dione(Ⅰ), Edgeworoside C(Ⅱ), 7hydroxycoumarin(Ⅲ), Daphnoretin(Ⅳ), and βsitosterol(Ⅴ). ConclusionCompoundⅠand Ⅴ were isolated from the plant for the first time. ......
您现在查看是摘要页,全文长 8008 字符。
限于服务器压力,网站部分信息只供爱心会员或有一定积分的注册会员流览。
此信息需要 2 积分(免费注册登录后每天可以领取10个积分)。
用户名: |
|
密 码: |
|
忘了密码 |
如果您还不是100md.com会员,欢迎 免费注册,
如果您想获得积分,点击这里 查看积分规则。
如果您想订购杂志,请直接与《时珍国医国药》编辑部联系。
微信文章
关注百拇
评论几句
搜索更多
|