N-[2-[4,7,10-tris(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecan-1-yl]methylquinolin-6-yl]carbamic acid benzyl ester                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以81%的产率得到6-amino-2-[4,7,10-tris(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecan-1-yl]methylquinoline