methyl 2-{[(tert-butoxycarbonyl)oxy](phenyl)methyl}acrylate   、                                                                                      3-Methylidene-1-pentylpyrrolidine-2,5-dione                                                                                                                                                              在
                                                                                                                                                                                 dihydroquinidine                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                    反应 96.5h,
                                                                                                                生成                                                 (R)-(-)-methyl 2-((1-butyl-4-methyl-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl)(phenyl)methyl)acrylate   、                                                                                             
(S)-(+)-methyl 2-((1-butyl-4-methyl-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl)(phenyl)methyl)acrylate