(2S,4R)-4-(2-chloro-benzenesulfonyl)-1-(3-oxo-thiobutyryl)-pyrrolidine-2-carboxylic acid methyl ester 、
4-chlorobenzylhydrazine 在
4-chlorobenzylhydrazine 作用下,
反应 192.0h,
以25198-45-2) to give the title compound as orange oil的产率得到(2S,4R)-4-(2-Chloro-benzenesulfonyl)-1-[2-(4-chloro-benzyl)-5-methyl-2H-pyrazol-3-yl]-pyrrolidine-2-carboxylic Acid Methyl Ester