A new angelol-type coumarin glucoside, 6-[（1R,2R）-1, 2-dihydroxy-3-β-D-glucosyloxy-3-methylbutyl]-7-methoxycoumarin, was isolated from the roots of Angelica pubescens. Its structure was elucidated on the basis of s...A new angelol-type coumarin glucoside, 6-[（1R,2R）-1, 2-dihydroxy-3-β-D-glucosyloxy-3-methylbutyl]-7-methoxycoumarin, was isolated from the roots of Angelica pubescens. Its structure was elucidated on the basis of spectral analysis.展开更多
Two new coumarins,4'-hydroxycolumbianetin named angelidiol(A)and 6- [(?)(R),2(S)-3-trihydroxy-3-methylbutyl]-7-methoxycoumarin named angelitriol(B),were isolated from the EtOAc-soluble fraction of the 80% EtOH ext...Two new coumarins,4'-hydroxycolumbianetin named angelidiol(A)and 6- [(?)(R),2(S)-3-trihydroxy-3-methylbutyl]-7-methoxycoumarin named angelitriol(B),were isolated from the EtOAc-soluble fraction of the 80% EtOH extract and structurally eluciated on the basis of spectral analyses.展开更多
基金the Jiangsu Province Basic Facility Project(Nos.:BM2006104,BM2006507).
文摘A new angelol-type coumarin glucoside, 6-[（1R,2R）-1, 2-dihydroxy-3-β-D-glucosyloxy-3-methylbutyl]-7-methoxycoumarin, was isolated from the roots of Angelica pubescens. Its structure was elucidated on the basis of spectral analysis.
基金Project supported by the National Natural Science Foundation of China
文摘Two new coumarins,4'-hydroxycolumbianetin named angelidiol(A)and 6- [(?)(R),2(S)-3-trihydroxy-3-methylbutyl]-7-methoxycoumarin named angelitriol(B),were isolated from the EtOAc-soluble fraction of the 80% EtOH extract and structurally eluciated on the basis of spectral analyses.
