A New Asterosaponin from the Starfish Culcita novaeguineae

查看全文 作　　者：HaiFengTANG YangHuaYI LingLI PengSUN DaZhengZHOU [1]BaoShuLIU

机构地区：[1]ResearchCenterforMarineDrugs,SchoolofPharmacy,SecondMilitaryMedicalUniversity,Shanghai200433

出　　处：《Chinese Chemical Letters》索引2005年第16卷第5期,共4页

摘　　要：A new asterosaponin named novaeguinoside A, along with a known saponin, asteronyl pentaglycoside sulfate, was isolated from the starfish Culcita novaeguineae. The new compound was identified to be sodium 6α-O-{β-D-fucopyranosyl-(1→2)-β-D-fucopyranosyl-(1→4)-[β-D- quinovopyranosyl-(1→2)]-β-D-xylopyranosyl-(1→3)-β-D-quinovopyranosyl}-5α-pregn-9(11)-en- 20-one-3β-yl-sulfate by extensive spectral analysis and chemical evidence. 关键词：紫菀皂草苷海星 culcita novaeguineae 甾苷毒性化学结构

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A New Asterosaponin from the Starfish Culcita novaeguineae

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