2,6-二叔丁基-4-甲基苯酚   、                                                                                      
[[N,N'-1,3-bis(P,P'-di-tert-butylphosphinoyl)-2,2-dimethylpropanediamido][bis(dimethylsilyl)amido](tetrahydrofurano)]yttrium                                                                                                                                                                                              以
                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                                                        以85%的产率得到[[N,N'-1,3-bis(P,P'-di-tert-butylphosphinoyl)-2,2-dimethylpropanediamido](tetrahydrofurano)(2,6-di-tert-butyl-4-methylphenoxy)]yttrium