4-正辛氧基联苯-4-甲酸 、 在
4-正辛氧基联苯-4-甲酸 作用下,
以91.5的产率得到4-(4-octoxyphenyl)-N-[(3S,6S,9S,11R,15S,18S,20R,21R,24S,25S,26S)-11,20,21,25-tetrahydroxy-15-[(1R)-1-hydroxyethyl]-6-[(1R)-1-hydroxy-2-(4-hydroxyphenyl)ethyl]-3-(hydroxymethyl)-26-methyl-2,5,8,14,17,23-hexaoxo-1,4,7,13,16,22-hexazatricyclo[22.3.0.09,13]heptacosan-18-yl]benzamide