Synthesis, crystal structure and properties of novel ferrocenyl multisulfur compounds
摘要:
Novel compounds and metal complexes containing both ferrocene and sulfur-based ligands have been prepared and their properties investigated. The reaction of [NEt(4)](2)[Zn(C3S5)(2)] with (chloromethyl) ferrocene led to the compound 4,5-bis(ferrocenylmethylsulfanyl)-1,3-dithiole-2-thione. Similarly, the reaction of the salt Cs-2[C3OS4], led to the ketone analogue, 4,5-bis(ferrocenylmethylsulfanyl)-1,3-dithiole-2-one. The latter has been used to prepare a monoanionic tetraferrocenyl nickel dithiolene complex which shows an intense NIR absorption at 1250 nm recorded in CH2Cl2. Intermolecular coupling of the thione gave the novel tetra (ferrocenylmethylsulfanyl) tetrathiafulvalene electrochemical investigations of wh ich revealed characteristic ttf and ferrocenyl redox processes. The single-crystal structure of this compound has also been determined.
Synthesis, crystal structure and properties of novel ferrocenyl multisulfur compounds
摘要:
Novel compounds and metal complexes containing both ferrocene and sulfur-based ligands have been prepared and their properties investigated. The reaction of [NEt(4)](2)[Zn(C3S5)(2)] with (chloromethyl) ferrocene led to the compound 4,5-bis(ferrocenylmethylsulfanyl)-1,3-dithiole-2-thione. Similarly, the reaction of the salt Cs-2[C3OS4], led to the ketone analogue, 4,5-bis(ferrocenylmethylsulfanyl)-1,3-dithiole-2-one. The latter has been used to prepare a monoanionic tetraferrocenyl nickel dithiolene complex which shows an intense NIR absorption at 1250 nm recorded in CH2Cl2. Intermolecular coupling of the thione gave the novel tetra (ferrocenylmethylsulfanyl) tetrathiafulvalene electrochemical investigations of wh ich revealed characteristic ttf and ferrocenyl redox processes. The single-crystal structure of this compound has also been determined.