methyl 5-[5-hydroxy-6-(methyloxy)-1H-benzimidazol-1-yl]-3-({[2-(trifluoromethyl)phenyl]methyl}oxy)-2-thiophenecarboxylate 、
methyl 5-(6-{[(1,1-dimethylethyl)(diphenyl)silyl]oxy}-1H-benzimidazol-1-yl)-3-({[2-(trifluoromethyl)phenyl]methyl}oxy)-2-thiophenecarboxylate 、
四丁基氟化铵 以afforded 1.42 g (81%) of methyl 5-(6-hydroxy-1H-benzimidazol-1-yl)-3-({[2-(trifluoromethyl)-phenyl]methyl}-oxy)-2-thiophenecarboxylate as an off-white solid的产率得到methyl 5-(6-hydroxy-1H-benzimidazol-1-yl)-3-({[2-(trifluoromethyl)-phenyl]methyl}oxy)-2-thiophenecarboxylate