N-methyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-2-(trifluoromethyl)-1H-benzimidazol-5-amine hydrochloride 、
对硝基苯磺酰氯 在
4-二甲氨基吡啶 crude product 、 title compound 作用下,
以
乙腈 为溶剂,
以to give 295.0 mg (59%) of a yellow solid as the title compound的产率得到N-methyl-4-nitro-N-[1-(tetrahydro-2H-pyran-4-ylmethyl)-2-(trifluoromethyl)-1H-benzimidazol-5-yl]benzenesulfonamide