反应详情

In a manner similar to the method described in Examples 1e, rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(4-hydroxy-2,2-dimethyl-butyl)-pyrrolidine-2-carboxylic acid prepared in Example 116c (0.48 g, 0.78 mmol) was reacted with 1-(3-amino-pyrazol-1-yl)-2-methyl-propan-2-ol (0.15 g, 0.9 mmol), HATU (0.6 g, 1.6 mmol) and iPr2NEt (0.41 mL, 2.4 mmol) in CH2Cl2 at room temperature for 20 h to give rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(4-hydroxy-2,2-dimethyl-butyl)-pyrrolidine-2-carboxylic acid [1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-amide as a white solid (0.27 g, 55%).