4-cyano-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole-2-carboxylate potassium salt 、
4-(1,1-dioxo-hexahydro-1λ6-thiopyran-4-yl)-2-(4-methyl-piperidin-1-yl)-phenylamine 在
N,N-二异丙基乙胺 、 bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate 作用下,
以
二氯甲烷 为溶剂,
反应 20.0h,
以68%的产率得到4-cyano-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole-2-carboxylic acid [4-(1,1-dioxo-hexahydro-1λ6-thiopyran-4-yl)-2-(4-methyl-piperidin-1-yl)-phenyl]-amide