摘要
为了研究温郁金(Curcuma wenyujin Y.H.Chen et C.Ling)根茎中的倍半萜类成分,采用大孔树脂和反复硅胶柱色谱对温郁金干燥根茎的50%乙醇提取物进行分离纯化,得到8个倍半萜类化合物1~8;其化学结构通过多种波谱方法分别鉴定为温郁金内酯A(wenyujinlactone A,1)、neolitamone A(2)、zedoarondiol(3)、isozedoarondiol(4)、aerugidiol(5)、莪术醇(curcumol,6)、莪二酮(curdione,7)和(1R,10R)-epoxy-(-)-1,10-dihydrocurdine(8).化合物1为新的桉叶烷型倍半萜内酯,化合物2~5为首次从该植物中分离得到.
The aim of the study was to investigate the sesquiterpene constituents from the rhizomes of Curcuma wenyujin Y.H.Chen et C.Ling.The isolation and purification of the constituents from the 50% EtOH extracts of the rhizomes were performed with repeated column chromatography over sillica gel and macroporous resin.Eight sesquiterpenes were obtained and identified as wenyujinlactone A(1),neolitamone A(2),zedoarondiol(3),isozedoarondiol(4),aerugidiol(5),curcumol (6),curdione (7) and (1R,10R)-epoxy-(-)-1,10-dihydrocurdine (8) by means of spectral analysis.Among them,compound 1 was found to be a new eudesmane sesquiterpene lactone,whilst compounds 2-5 were obtained from this plant for the first time.
出处
《药学学报》
CAS
CSCD
北大核心
2007年第10期1062-1065,共4页
Acta Pharmaceutica Sinica
基金
Project supported by National Natural Science Foundation of China(20372014).
关键词
温郁金
倍半萜
温郁金内酯A
Curcuma wenyujin
sesquiterpene
wenjujinlactone A