金铁锁化学成分研究(2)
化合物3 白色蜡状物(氯仿),ESI-MS m/z 835.5 [M+Na]+。1H-NMR(CDCl3,400 Hz) δ: 0.54(3H,s),1.25[br s,-(CH2)n-],2.33(2H,t,-COCH2);13C-NMR(CDCl3,100 Hz)δ:37.3(C-1),29.4(C-2),79.2(C-3),34.4(C-4),40.3(C-5),29.3(C-6),117.4(C-7),139.6(C-8),49.5(C-9),34.6(C-10),22.8(C-11),39.5(C-12),43.3(C-13),55.2(C-14),23.1(C-15),28.5(C-16),56.0(C-17) ......
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