在
N,N-二异丙基乙胺 、
Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以46%的产率得到3-[(3S,9S,12R,15S,18S,21S,24S,27S,30R,31R)-15-(2-amino-2-oxoethyl)-30-hydroxy-18-[(1R)-1-hydroxyethyl]-31-[(2S)-2-hydroxynonyl]-21-[3-(4-methoxyphenyl)propyl]-3,7,16-trimethyl-2,5,8,11,14,17,20,23,26,29-decaoxo-12,27-bis[(1S)-1-phenylselanylethyl]-24-propan-2-yl-1,4,7,10,13,16,19,22,25,28-decazacyclohentriacont-9-yl]propanamide