7-methoxy-2-(thiophen-2-yl)-1H-benzo[d]imidazole-4-carboxylic acid 、
1-Boc-2-氨甲基哌啶 以to afford the desired product (0.23 g) as a brown foam的产率得到tert-butyl 2-{[7-methoxy-2-(thiophen-2-yl)-1H-benzo[d]imidazole-4-carboxamido]methyl}piperidine-1-carboxylate