methyl N-p-nitrobenzylidenephenylglycinate   、                                                                                      
丙烯酸甲酯(MA)                                                                                                                                                                                              以
                                                                                         xylene                                                                                  为溶剂,
                                                                                                                                                    反应 48.0h,
                                                                                                                生成                                                 
(2R,3R)-5-(4-Nitro-phenyl)-2-phenyl-pyrrolidine-2,3-dicarboxylic acid dimethyl ester   、                                                                                             (2S,4S,5R)-5-(4-Nitro-phenyl)-2-phenyl-pyrrolidine-2,4-dicarboxylic acid dimethyl ester   、                                                                                             (2R,4S,5R)-5-(4-Nitro-phenyl)-2-phenyl-pyrrolidine-2,4-dicarboxylic acid dimethyl ester