黄水茄的化学成分研究(3)
化合物4白色无定型粉末;[α]-65.5(c0.8,pyridine);ESI-MSm/z1069[M+Na]+;1H-NMR(pyridine-d5,500MHz)δ:0.90(3H,s,H3-18),1.06(3H,s,H3-19),1.34(3H,d,J=6.5Hz,H3-27),1.64(3H,d,J=6.0Hz,H3-21),1.64(3H,d,J=6.5Hz,rhaH3-6),1.78(3H,d,J=6.5Hz,rhaH3-6),5.31(1H,d,J=4.5,H-6),5.86(1H,s,rhaH-1),6.40(1H,s,rhaH-1);13C-NMR(pyridine-d5,125MHz)δ:37.9(C-1),30.5(C-2),78.2(C-3),39.3(C-4),141.2(C-5),122.2(C-6),32.7(C-7),32.0(C-8) ......
您现在查看是摘要页,全文长 3713 字符。