(S)-3-{3-[2-(3-ethanesulfonyl-prop-1-ynyl)-phenyl]-prop-2-ynyl}-4-phenyl-oxazolidin-2-one                                                                                                                                                              在
                                                                                                                                                                                 mesoporous silica grafted with the tertiary amine group                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
苯                                                                                  为溶剂,
                                                                                                                                                    反应 4.0h,
                                                                                                                以21%的产率得到(11R,11aS)-11-ethanesulfonyl-11a-phenyl-1,4,11,11a-tetrahydro-2-oxa-3a-azacyclopenta[b]anthracen-3-one