Carbene complexes of FeII prepared from a precursor complex containing a remote nucleophilic heteroatom

Autor: Helgard G. Raubenheimer, Mieke Desmet, James G. Toerien, Gert J. Kruger
Rok vydání: 1994
Předmět:
Zdroj: Journal of Organometallic Chemistry. 479:c12-c15
ISSN: 0022-328X
DOI: 10.1016/0022-328x(94)84119-5
Popis: The complex [(η5-C5H5)Fe(CO)2Cl] reacts with isothiazol-5-yl-lithium to form [(η5-C5H5)Fe(CO) 2( CCHCHNS )] (1). Treatment of 1 with CF3SO3H or CF3SO3Me gives the cationic organo(thio)- carbene complexes [(η5-C5H5)Fe(CO)2( CCHCHN(R)S )][SO3CF3] (R = H(2); Me(3)). Determination of the crystal structure of complex 3 has revealed an Fe-carbene carbon bond length of 1.952(3) A.
Databáze: OpenAIRE