ammonium hexafluorophosphate   、                                                                                      
(η(5)-cyclopentadienyl)[1-9a-η(6)-9-fluorenone-(3'-methyl)-anil]iron(II) hexafluorophosphate                                                                                                                                                                                              以
                                                                                         further solvent(s)                                                                                  为溶剂,
                                                                                                                                                                                        以81%的产率得到(η(5)-cyclopentadienyl)[1-9a-η(6)-9-(3'-methylphenylamino)fluorene]iron(II) hexafluorophosphate