7-nitro-1,2,3,4-tetrahydro-3,3-dimethylquinoline                                                                                                                                                              在
                                                                                                                                         
钯                                                                                                                                                                                                                               氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙酸乙酯                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以afforded 30 mg (91%) of 7-amino-1,2,3,4-tetrahydro-3,3-dimethylquinoline (structure 72A of Scheme LII, where R1-2═R5═H, R3-4═methyl) that的产率得到7-amino-1,2,3,4-tetrahydro-3,3-dimethylquinoline