7-methoxy-2-(thiophen-2-yl)-1H-benzo[d]imidazole-4-carboxylic acid 、
L-组氨酸甲酯 以to afford the desired product (66 mg, 23% yield) as a light yellow solid的产率得到(S)-methyl 2-[7-hydroxy-2-(thiophen-2-yl)-1H-benzo[d]imidazole-4-carboxamido]-3-(1H-imidazol-5-yl)propanoate