ethyl 5a-acetyl-2,3-diphenyl-4a,5a,5b,7-tetrahydro-6H-aziridino-5H-cyclopropaimidazo<1,2-a>pyrimidine-4a-carboxylate                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 5.0h,
                                                                                                                以87%的产率得到ethyl (4aR*,5aS*,6S*)-5a-acetyl-2,3-diphenyl-6-methyl-4a,5a,6,7-tetrahydro-5H-cyclopropa
imidazo-<1,2-a>pyrimidine-4a-carboxylate