Heterocyclic thiocarboxylato complexes of iron: synthesis, characterization, electrochemistry, and reactions

被引:14
作者
El-Khateeb, Mohammad [1 ,2 ]
Al-Noaimi, Mousa [3 ]
Al-Akhras, Ala'a [2 ]
Goerls, Helmar [4 ]
Weigand, Wolfgang [4 ]
机构
[1] King Abdulaziz Univ, Fac Sci & Arts Alkamil Prov, Dept Chem, Alkamil 21931, Saudi Arabia
[2] Jordan Univ Sci & Technol, Fac Sci, Dept Chem, Irbid 22110, Jordan
[3] Hashemite Univ, Dept Chem, Zarqa 13115, Jordan
[4] Univ Jena, Inst Anorgan Chem, D-07743 Jena, Germany
关键词
Iron; Thiocarboxylates; Sulfur; Triphenylphosphine; Triphenylarsine; Triphenylantimony; Photolytic reactions; Complexes; Structures; ORGANOMETALLIC SULFUR COMPLEXES; PHOTOLYTIC CO-SUBSTITUTION; RAY CRYSTAL-STRUCTURE; XANTHATE COMPLEXES; CYCLOPENTADIENYL; DERIVATIVES; REACTIVITY; CHEMISTRY; LIGANDS; C-13;
D O I
10.1080/00958972.2012.698406
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Heterocyclic-thiocarboxylato complexes of iron, CpFe(CO)(2)SCO-het (het 2-C4H3O, 2-C4H3S, CH2-2-C4H3S), have been synthesized via the reaction of iron sulfides, (mu-S-x) [CpFe(CO)(2)](2) (x = 3, 4), with heterocyclic acid chlorides het-COCl. Photolytic substitutions of these complexes CpFe(CO)(2)SCO-het with triphenylphosphine, triethylphosphite, triphenylarsine, and triphenylantimony [ER3 (E = P, R = Ph, OC2H5; E = As, Sb, R = Ph)] exclusively gave the monosubstituted complexes CpFe(CO)(ER3)SCO-het in good yields. The new complexes have been characterized by elemental analysis, UV-Vis, IR, H-1, and P-31 NMR spectroscopies and by cyclic voltammetry for a representative family (1, 4a-d). The solid state structures of CpFe(CO)(2)SCO(2-C4H3S) (2), CpFe(CO)(PPh3)SCO(2-C4H3S) (5a), CpFe(CO)(AsPh3)SCO(2-C4H3S) (5b), and CpFe(CO)(SbPh3)SCO(2-C4H3S) (5c) were determined by X-ray crystal structure analysis.
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页码:2510 / 2522
页数:13
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