Iron carbene complexes

作者: Simon Lotz , Jan L.M. Dillen , Marthie M. van Dyk

DOI: 10.1016/0022-328X(89)85232-5

关键词:

摘要: Abstract The o-lithiated reagent of N,N -dimethylaniline reacts with Fe(CO) 4 L (L  CO, PPh 3 ) to yield, after alkylation [Et O][BF ], [Fe(PPh )(CO) {C(OEt)C 6 H N-Me 2 }] ), the methylene bridged diiron complex [(CO) (L)Fe{μ-C(OEt)-η C NMe }Fe(L)(CO) ] CO) and monoiron butylcarbene complexes [Fe(L)(CO) {C(OEt)Bu}] ). corresponding reaction lithiated phenylvinylsulphide leads formation iron acyl anions which, wit , affords carbene [Fe(CO) (L){C(OEt)CH(Sph)CH Bu}]. structure was confirmed by X-ray crystallogrphy. crystals are monoclinic, space group P 1 / n a = 11.212(2), b 20.004(3), c 15.600(3) A, β 107.81(2)° Z 4.

参考文章(28)
Peter B. Hitchcock, Michael F. Lappert, Sunday A. Thomas, Andrew J. Thorne, Arthur J. Carty, Nicholas J. Taylor, Carbene complexes Journal of Organometallic Chemistry. ,vol. 315, pp. 27- 44 ,(1986) , 10.1016/0022-328X(86)80408-9
H.G. Raubenheimer, S. Lotz, H.W. Viljoen, A.A. Chalmers, Sulphur-containing metal complexes: III. Tetracarbonyl(carbene—thio) complexes of chromium(0) and tungsten(0) Journal of Organometallic Chemistry. ,vol. 152, pp. 73- 84 ,(1978) , 10.1016/S0022-328X(00)81273-5
Wolfgang Petz, Thiocarbonylkomplexe des eisens Journal of Organometallic Chemistry. ,vol. 205, pp. 203- 210 ,(1981) , 10.1016/S0022-328X(00)81477-1
Charles P. Casey, Mark W. Meszaros, Stephen M. Neumann, Irene Gennick. Cesa, Kenneth J. Haller, Synthesis and x-ray crystal structures of an analog pair of iron formyl and iron acetyl complexes Organometallics. ,vol. 4, pp. 143- 149 ,(1985) , 10.1021/OM00120A023
Jack E. Baldwin, Gerhard A. Hoefle, O. William Jr. Lever, .alpha.-Methoxyvinyllithium and related metalated enol ethers. Practical reagents for nucleophilic acylation Journal of the American Chemical Society. ,vol. 96, pp. 7125- 7127 ,(1974) , 10.1021/JA00829A064
James P. Collman, Disodium tetracarbonylferrate, a transition metal analog of a Grignard reagent Accounts of Chemical Research. ,vol. 8, pp. 342- 347 ,(1975) , 10.1021/AR50094A004
H.L. Conder, M. York Darensbourg, The synthesis of group V substituted derivatives of iron pentacarbonyl in high yield Journal of Organometallic Chemistry. ,vol. 67, pp. 93- 97 ,(1974) , 10.1016/S0022-328X(00)93689-1
J. Daub, J. Erhardt, J. Kappler, V. Trautz, 2-(1,3-Dioxolanyliden) eisen-tetracarbonyl-Komplexe durch Desulfurierung von Thionocarbonaten mit Eisenpentacarbonyl Journal of Organometallic Chemistry. ,vol. 69, pp. 423- 427 ,(1974) , 10.1016/S0022-328X(00)89747-8