thulium(III) chloride hexahydrate   、                                                                                      
N,N,N''',N'''-tetra(carbamoylmethyl)triethylenetetramine-N',N''-diacetic acid                                                                                                                                                              在
                                                                                                                                                                                 NH
3                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                                                        以63%的产率得到(N,N,N''',N'''-tetra(carbamoylmethyl)triethylenetetramine-N',N''-diacetato)thulium(III) chloride dihydrate