、                                                                                      
1-cyano-2-((trimethylsilyl)methyl)allyl acetate                                                                                                                                                              在
                                                                                                                                                                                 
allyl(cyclopentadiene)palladium(II)   、                                                                                                  O,O'-(R)-(1,1'-dinaphthyl-2,2'-diyl)-N-((R,R)-2,5-di(2-naphthyl)pyrrolidine)phosphoramidite                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                    、                                                                                             2-(4-(diphenylamino)phenyl)-4-methylene-1-tosylpyrrolidine-3-carbonitrile   、                                                                                             
(2S,3R)-2-(4-(diphenylamino)phenyl)-4-methylene-1-tosylpyrrolidine-3-carbonitrile