反应详情

In a manner similar to the method described in Example 3a, [1-(2,3-dichloro-phenyl)-meth-(E)-ylidene]-methyl-amine (3.76 g, 20.00 mmol) reacted with (Z)-2-(4-chloro-2-fluoro-phenyl)-5,5-dimethyl-hex-2-enenitrile (5.03 g, 20.00 mmol) in DMSO (30 mL) in the presence of KOH powder (5.72 g, 56.11 mmol) to give rac-(2S,3S,4S)-3-(4-chloro-2-fluoro-phenyl)-2-(2,3-dichloro-phenyl)-4-(2,2-dimethyl-propyl)-pyrrolidine-3-carbonitrile (1.85 g 21.0%). LC-MS (ES+) m/z Calcd for C22H22Cl3FN2+H [(M+H)+]: 441, found: 441.