Remarkable Reactions of (η<sup>4</sup>-1-azadiene)Fe(CO)<sub>3</sub> Complexes with Aryllithium Reagents. Syntheses and Structures of Novel Chelated Furanyl-Coordinated Alkoxy(amino)carbeneiron, η<sup>4</sup>-Azadiene-Coordinated 17e Acyliron, and Iron Inner Salt Complexes
作者:Shu Zhang、Qiang Xu、Jie Sun、Jiabi Chen
DOI:10.1021/om010034v
日期:2001.5.1
CO)3] (2) and [(η4-C6H5CHCHCHNC6H11)Fe(CO)3] (3) with ArLi (Ar = C6H5, o-, m-, p-CH3C6H4) afforded novel η4-azadiene-coordinated 17e acyliron complexes [η4-C4H3OCHCHCHNC6H11}Fe(CO)2(COAr)] (9, Ar = C6H5; 10, Ar = o-CH3C6H4; 11, Ar = m-CH3C6H4; 12, Ar = p-CH3C6H4) and [(η4-C6H5CHCHCHNC6H11)Fe(CO)2(COAr)] (15, Ar = C6H5; 16, Ar = m-CH3C6H4; 17, Ar = p-CH3C6H4), respectively. Unexpectedly, 2 reacts similarly
一个(η的反应4 -1-氮杂二烯)的Fe(CO)3配合物,[(η 4 -C 4 H ^ 3 OCH CHCH NC 6 H ^ 11)的Fe(CO)3 ](1)中,用芳基锂试剂,ArLi (AR = C 6 H ^ 5,p -CH 3 ç 6 ħ 4,ö -CH 3 OC 6 H ^ 4,p -CH 3 OC 6 H ^ 4,p -CF 3C 6 H 4),在低温下于乙醚中,然后在0°C的水溶液中与Et 3 OBF 4烷基化,或在-60°C的CH 2 Cl 2中烷基化,得到新颖的螯合呋喃基配位的烷氧基(氨基)卡宾铁配合物[ η 4 -C 4 H ^ 3 OCH CHCH(AR)N(C 6 H ^ 5)C(OC 2 H ^ 5)}的Fe(CO)2 ](4中,Ar = C 6 H ^ 5 ; 5中,Ar = p - CH 3碳6 H4 ; 6,Ar =o- CH 3 OC 6 H 4;Ar =o-