methyl methyl (2-{4-nitro-3-[(phenylsulfonyl)methyl]phenyl}ethyl)carbamate 、
methyl methyl [2-(4-nitrophenyl)ethyl]carbamate 以the title compound was obtained as a white solid, (2.06 g, 51%)的产率得到N-methyl-N-{2-[3-(phenylsulfonyl)-1H-indazol-5-yl]ethyl}amine