吉林人参根和根茎的化学成分研究(8)
化合物23 白色粉末。ESI-MS m/z 1 233.6 [M+Na]+,1 209.6 [M-H]-;1H-NMR(py-d5,400 MHz) δ: 5.70[1H,br s,6-ara(f)-H-1″″],5.34(1H,d,J=7.6 Hz,2′-glu-H-1″),5.29(1H,t,J=6.4 Hz,H-24),5.12(1H,d,J=7.5 Hz,20-glu-H-1),5.08(1H,d,J=7.4 Hz,2″″-xyl-H-1″″′),4.89(1H,d,J=7.6 Hz,3-glu-H-1′),4.19(1H,m,H-12α),3.23(1H,dd,J=11.6,3.8 Hz,H-3α),1.65(6H ......
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