6-{4-[3-(dimethylamino)benzyl]-3-methyl-5-oxo-2,5-dihydro-1H-pyrazol-1-yl}-N-ethyl-N-phenylpyridine-3-sulfonamide 、
N-{(1R,3S)-3-[(benzyloxy)methyl]cyclopentyl}-6-chloropyridine-3-sulfonamide 、
碘甲烷 以0.58 g of N-{(1R,3S)-3-[(benzyloxy)methyl]cyclopentyl}-6-chloro-N-methylpyridine-3-sulfonamide is obtained in the form of an oil的产率得到N-{(1R,3S)-3-[(benzyloxy)methyl]cyclopentyl}-6-chloro-N-methylpyridine-3-sulfonamide