(2S,4R)-4-methanesulfonyl-1-(3-oxo-thiobutyryl)-pyrrolidine-2-carboxylic acid methyl ester 、
2-氯-4-肼基吡啶 在
2-氯-4-肼基吡啶 作用下,
反应 192.0h,
以700811-29-6) to give the title compound的产率得到(2S,4R)-1-[2-(2-Chloro-pyridin-4-yl)-5-methyl-2H-pyrazol-3-yl]-4-methanesulfonyl-pyrrolidine-2-carboxylic Acid Methyl Ester