丙炔酸甲酯   、                                                                                      
2-[({2-methoxy-6-[(1S)-1-(methylthio)ethyl]phenyl}seleno)methyl]-5-methyl-3,4-dihydro-2H-pyrrole 1-oxide                                                                                                                                                                                              以
                                                                                         
乙醚                                                                                  为溶剂,
                                                                                                                                                    反应 24.0h,
                                                                                                                生成                                                 methyl 6-[({2-methoxy-6-[(1S)-1-(methylthio)ethyl]phenyl}seleno)methyl]-3a-methyl-3a,4,5,6-tetrahydropyrrolo[1,2-b]isoxazolo-3-carboxylate