(S)-螺[1-氮杂双环[2.2.2]辛烷-3,5'-恶唑啉]-2'-酮   、                                                                                      
3-溴呋喃                                                                                                                                                              在
                                                                                                                                                                                 
(R)-3'-(furan-3-yl)spiro[1-azabicyclo[2.2.2]octan-3,5'-oxazolidin]-2'-one                                                                                                                                  作用下,
                                                                                                                                                                                                                            以The title compound (445 mg) was obtained as a pale-yellow solid, m/z 249 (MH+)的产率得到(R)-3'-(furan-3-yl)spiro[1-azabicyclo[2.2.2]octan-3,5'-oxazolidin]-2'-one