5',5'-dimethyl-3-nitro-6,8,9,10-tetrahydro-5H-spiro[cycloocta[b]pyridine-7,2'-[1,3]dioxane]                                                                                                                                                              在
                                                                                                                                         
钯                                                                                                                                                                                                                               Cd                                                                                                                                  作用下,
                                                                                                                以
                                                                                         Tetrahydrofuran ethanol                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以to give the compound of formula (Cd), 5′,5′-dimethyl-6,8,9,10-tetrahydro-5H-spiro[cycloocta[b]pyridine-7,2′-[1,3]dioxan]-3-amine的产率得到5',5'-dimethyl-6,8,9,10-tetrahydro-5h-spiro[cycloocta[b]pyridine-7,2'-[1,3]dioxan]-3-amine