英语翻译Aportionofthen-hexanefraction(30g)waschromatographedonsilicagelcolumnelutingwithagradientofnhexane-EtOActoaffordcompound1(756mg).Compound1;El-MSm/z(70eV,tel.int.%):412[M]+(11.9),397(3.8),394(2.8),379(3.7),

　　英语翻译

　　Aportionofthen-hexanefraction(30g)waschromatographed

　　onsilicagelcolumnelutingwithagradientofnhexane-

　　EtOActoaffordcompound1(756mg).Compound

　　1;El-MSm/z(70eV,tel.int.%):412[M]+(11.9),

　　397(3.8),394(2.8),379(3.7),314(100),299(23.9),296

　　(16.7),281(24.5),271(12.6),255(5.6),253(5.1),229

　　(21.4),213(11.5),145(10.7),55(25.3);IRVmax(KBr)cm-

　　1:3439,2936,1626,823;1H-NMR(400MHz,CDCI3)8H

　　(ppm):5.36(1H,brd,J=5.2Hz,H-6),5.19(1H,q,J=

　　6.7Hz,H-28),3.53(1H,m,H-3),1.58(3H,d,J=6.7Hz,

　　H-29),1.02(3H,s,H-19),1.01(3H,brs,H-21),1.00(3

　　H,d,J=1.2Hz,H-27),0.98(3H,d,J=1.2Hz,H-26),

　　0.70(3H,s,H-18);13C-NMR(100MHz,CDCI3)8c(ppm):

　　146.9(C-24),140.7(C-5),121.6(C-6),115.5(C-28),71.7

　　(C-3),56.7(C-14),55.7(C-17),50.1(C-9),42.3(C-13),

　　42.2(C-4),39.7(C-12),37.2(C-1),36.5(C-10),36.4(C-

　　20),35.2(C-22),34.7(C-25),31.8(C-7,8),31.5(C-2),

　　28.2(C-16),25.6(C-23),24.3(C-15),22.2(C-26),22.1

　　(C-27),21.0(C-11),19.4(C-19),18.7(C-21),13.1(C-29),

　　11.8(C-18).