吉林人参根和根茎的化学成分研究(4)
续表2 注:ara(f).arabinofuranosyl; ara(p).arabinopyranosyl; glu.glucopyranosyl; xyl.xylopyranosyl; Ac.acetyl。化合物9 白色粉末。ESI-MS m/z 839.5[M+Na]+,915.4 [M-H]-;1H-NMR(py-d5,400 MHz) δ: 5.87(1H,d,J=3.7 Hz,4′-glu-H-1″),5.22(1H,t,J=6.8 Hz,H-24),5.15(1H,d,J=7.7 Hz,20-glu-H-1),4.87(1H,d,J=7.8 Hz,6-glu-H-1′),4.31(1H,m ......
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