3-氨甲基吡啶 、
6'-(6-cyano-1-ethyl-1H-indol-3-ylmethyl)-4-methoxy-biphenyl-2,3'-dicarboxylic acid 2-benzyl ester 在
N-甲基吗啉 、 (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
以86%的产率得到2'-(6-cyano-1-ethyl-1H-indol-3-ylmethyl)-4-methoxy-5'-[(pyridin-3-ylmethyl)-carbamoyl]-biphenyl-2-carboxylic acid benzyl ester