Novel μ-CO-Containing Butterfly Fe/S Cluster Anions Generated from Tetrathiols, Fe<sub>3</sub>(CO)<sub>12</sub>, and Et<sub>3</sub>N: Their Reactions with Electrophiles To Give Neutral Butterfly Fe/S Cluster Complexes
作者:Li-Cheng Song、Xiao-Niu Fang、Chang-Gong Li、Jing Yan、Hai-Lin Bao、Qing-Mei Hu
DOI:10.1021/om800225y
日期:2008.7.1
Tetrathiol 1,2,4,5-(HSCH2)4C6H2 reacted with Fe3(CO)12 and Et3N followed by treatment of the intermediate μ-CO-containing tetraanion [(μ-CO)Fe2(CO)6]4[1,2,4,5-(μ-SCH2)4C6H2]}4− (7) with 2-furancarbonyl chloride to give quadruple-butterfly complex [(μ-σ,π-C4H3O)Fe2(CO)6]4[1,2,4,5-(μ-SCH2)4C6H2] (9), whereas triple-butterfly complex [(μ-Ph2P)Fe2(CO)6]2[Fe2(CO)6][1,2,4,5-(μ-SCH2)4C6H2] (11) could be
四硫醇1,2,4,5-(HSCH 2)4 C 6 H 2与Fe 3(CO)12和Et 3 N反应,然后处理中间含μ-CO的四阴离子[(μ-CO)Fe 2(CO)6 ] 4 [1,2,4,5-(μ-SCH 2)4 c ^ 6 ħ 2 ]} 4-(7)与2-氯furancarbonyl给四倍蝴蝶络合物[(μ-σ , π-C 4 H ^ 3 O)的Fe 2(CO)6 ] 4[1,2,4,5-(μ-SCH 2)4 c ^ 6 ħ 2 ](9),而三蝶络合物[(μ-PH 2 P)的Fe 2(CO)6 ] 2的[Fe 2( CO)6 ] [1,2,4,5-(μ-SCH 2)4 c ^ 6 ħ 2 ](11)可以通过pH的反应来制备2与含μ-CO-二价阴离子[(PCLμ- CO)的Fe 2(CO)6 ] 2的[Fe 2(CO)6 ] [1,2,4,5-(μ-SCH 2)从最初形成的四阴离子7原位生成4