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Chemical structure of cyperotundic acid from rhizomes of Cyperus rotundus

香附酸的化学结构



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Chemicalstructureofcyperotundicacidfrom
rhizomesofCyperusrotundus
XUHongbo,GENGChangan,ZHANGXuemei,MAYunbao,HUANGXiaoyan,CHENJijun
(StateKeyLaboratoryofPhytochemistryandPlantResourcesinWestChina,KunmingInstituteof
Botany,ChineseAcademyofSciences,Kunming650201,China)
[Abstract] ThirteencompoundswereisolatedfromtheethylacetateextractoftherhizomesofCyperusrotundus(Xiangfu)bymeans
ofvariouschromatographictechniques(silicagel,Al2O3,SephadexLH20,MCIGELCHP20PandHPLC),andtheirstructureswere
identifiedascyperotundicacid(1),(4S,5E,10R)7oxotrinoreudesm5en4βol(2),4hydroxy4,7dimethyl1tetralone(3),tar
axerone(4),dammaradienylacetate(5),zeorin(6),sarmentine(7),guineensine(8),pelitorine(9),caprolactam(10),lirioden
drin(11),3hydroxy1(4hydroxy3,5dimethoxyphenyl)2[4(3hydroxy1(E)propenyl)2,6dimethoxyphenoxy]propylβD
glucopyranoside(12)and1(3,4methylenedioxyphenyl)1Etetradecene(13)byextensivespectroscopicanalyses(IR,MS,1Dand
2DNMR)Compound1wasanewrearangedsesquiterpeneandnamedascyperotundicacid,whichdidnotobeytheisoprene
ruleCompounds213wereobtainedfromthegenusCyperusforthefirsttime
[Keywords] Cyperusrotundus;cyperotundicacid;sesquiterpene;amide
doi:10.4268/cjcmm20160615
  
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