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Polyprenylated acylphloroglucinols from the fruits of Hyperi

發(fā)布時間:2018-03-13 04:30

  本文選題:polyprenylated 切入點:acylphloroglucinols 出處:《Science China(Chemistry)》2016年09期  論文類型:期刊論文


【摘要】:Hyphenrones R X(1 7), seven new polyprenylated acylphloroglucinols derivatives, were isolated from the fruits of Hypericum henryi, together with eight know analogues. Compounds 1 and 2 were elucidated to possess complex caged skeleton, while compounds 3 6 shared a common 3,9-epoxy moiety deriving from the normal polyprenylated acylphloroglucinols with a bicyclo[3.3.1]nonane-2,4,9-trione core. The new structures were elucidated on the basis of the interpretation of nuclear magnetic resonance(NMR) data, circular dichroism(CD) comparison, and single-crystal X-ray diffraction. In the bioassay, several compounds exhibited inhibitory activities against human tumor cell lines in vitro.
[Abstract]:Hyphenrones R X(1 7), seven new polyprenylated acylphloroglucinols derivatives, were isolated from the fruits of Hypericum henryi, together with eight know analogues. Compounds 1 and 2 were elucidated to possess complex caged skeleton, while compounds 3 6 shared a common 3,9-epoxy moiety deriving from the normal polyprenylated acylphloroglucinols with a bicyclo[3.3.1]nonane-2,4,9-trione core. The new structures were elucidated on the basis of the interpretation of nuclear magnetic resonance(NMR) data, circular dichroism(CD) comparison, and single-crystal X-ray diffraction. In the bioassay, several compounds exhibited inhibitory activities against human tumor cell lines in vitro.
【作者單位】: State
【基金】:supported by the Natural Sciences Foundation of Yunnan Province (2015FA032) Foundation of State Key Laboratory of Phytochemistry and Plant Resources in West China (P2015-ZZ07) the foundation from Youth Innovation Promotion Association CAS to X.W. Yang and G. Xu the West Light Foundation of the Chinese Academy of Sciences to X.W. Yang
【分類號】:O629;TQ460.1

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