紫花前胡中化学成分的研究(3)
化合物5无色油状,ESIMS m/z 367 [M+Na]+。1HNMR(CDCl3,600 MHz) δ: 621(1H,d,J=95 Hz,H3),760(1H,d,J=95 Hz,H4),740(1H,d,J=84 Hz,H5),690(1H,d,J=84 Hz,H6),450(1H,d,J=65 Hz,H2′),700(1H,d,J=65 Hz,H3′),142(3H,s,H2″),140(3H,s,H3″),560(1H,brs,H2),190(3H,s,H4),220(3H,s,H5)。13CNMR(CDCl3,150 MHz) δ: 1599(C2),1131(C3),1436(C4),1133(C10),1314(C5),1078(C6),1639(C7),1129(C8),1517(C9),917(C2′),683(C3′) ......
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