2-tert-butyl-N-ethyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-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 399.6 mg (80%) of a yellow solid as the title compound的产率得到N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethyl-4-nitrobenzenesulfonamide