(6R,6aR,8R/S,12R,12aS)-(-)-1,12-Epoxy-5,6,6a,7,8,11-hexahydro-6,12a-iminoethano-2-methoxy-10,15-dimethyl-8-(3-nitrophenyl)-(12H)-naphtho<2,1-g>chinolin-9-carbonsaeureethylester                                                                                                                                                              在
                                                                                                                                                                                 
盐酸   、                                                                                                  sodium nitrite                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以54%的产率得到(6R,6aR,12R,12aS)-(-)-1,12-Epoxy-5,6,6a,7-tetrahydro-6,12a-iminoethano-2-methoxy-10,15-dimethyl-8-(3-nitrophenyl)-(12H)-naphtho<2,1-g>chinolin-9-carbonsaeureethylester