合成方法:C5H6->C5H5 1)C5H(二聚体)+Na(IIF)—CH5+Na+H2 FeCl2+NaC5H5(THF苯)—Fe(n5C5H2 2) C5H6+ FeCl2 4H,ODMF)+ KoH(S)-) Fe(m.-CsHs)2 3)C5H6+ Fech+ netH -> Fe(n-CsHsh2合成方法: C5H6 ⎯→ C5H5 – 1) C5H6(二聚体) + Na (THF) ⎯→ C5H5 – + Na++H2 FeCl2+ NaC5H5 (THF, 苯) ⎯→Fe(5–C5H5 )2 2) C5H6 + FeCl2 .4H2O(DMF) + KOH(s) ⎯→ Fe(5–C5H5 )2 3) C5H6 + FeCl2 + NEt2H ⎯→ Fe(5–C5H5 )2