7-methoxy-2-(thiophen-2-yl)-1H-benzo[d]imidazole-4-carboxylic acid 、
1-叔丁氧羰基-4-氨甲基哌啶 以to afford the desired product (0.16 g) as a brown foam的产率得到tert-butyl 4-{[7-methoxy-2-(thiophen-2-yl)-1H-benzo[d]imidazole-4-carboxamido]methyl}piperidine-1-carboxylate