《表1 3a~3f的抑菌活性》

《表1 3a~3f的抑菌活性》   提示:宽带有限、当前游客访问压缩模式
本系列图表出处文件名:随高清版一同展现
《新型鹅去氧胆酸衍生物的合成及其抗菌活性》


  1. 获取 高清版本忘记账户?点击这里登录
  1. 下载图表忘记账户?点击这里登录

3f:收率45.2%;1H NMR(400 MHz,CDCl3)δ:7.73~7.71(m,1H),7.43(s,1H),7.27(s,1H),4.97~4.94(m,1H),3.65(d,J=4.0 Hz,3H),3.47(s,1H),2.25~2.12(m,3H),1.96~1.29(m,23H),1.02(s,3H),0.94(s,3H),0.89(s,6H),0.83(s,3H);13C NMR(100MHz,CDCl3)δ:174.74,166.66,137.90,137.88,134.32,131.97,127.29,127.21,74.31,54.29,51.53,51.49,51.47,51.13,41.47,40.09,36.68,35.67,34.60,33.14,32.83,31.57,31.03,30.63,29.22,28.67,28.39,23.68,23.61,21.17,20.74,19.44;IRν:3430,1741,1714 cm-1;MS(ESI)m/z:539.5[M+],372.5;Anal.calcd for C34H50O:C 75.80,H 9.35,found C 75.57,H 9.22。