[4-[(2-Chlorophenyl)methyl]thiophen-2-yl]methanamine 、 (2R,3R)-2,3-diacetyloxy-4-(1,3-dihydroisoindol-2-yl)-4-oxobutanoic acid 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-甲基吡咯烷酮 为溶剂,
生成 [(2R,3R)-3-acetyloxy-1-[[4-[(2-chlorophenyl)methyl]thiophen-2-yl]methylamino]-4-(1,3-dihydroisoindol-2-yl)-1,4-dioxobutan-2-yl] acetate