作者:Max Herberhold、Hans-Dieter Brendel、Oskar Nuyken、Thomas Pöhlmann
DOI:10.1016/0022-328x(91)80039-m
日期:1991.8
Oligonuclear ferrocene derivatives containing either sulfur or disulfur bridges were obtained by three methods**: 1.) The reaction of 1,1′-dilithioferrocene, fcLi2, with diferrocenyldisulfane, Fc-SS-Fc (1a), can be used to prepare trinuclear 1,1′-bis(ferrocenylthiolato)ferrocene, Fc-S-Fc-S-Fc (9a); the selenium-and tellurium-bridged complexes Fc-E-fc-E-Fc (E = Se (9b), Te (9c)) are accessible in an
含有硫或二硫桥的寡核二茂铁衍生物可通过三种方法**获得:1.)1,1'-二硫代二茂铁fcLi 2与二茂铁基二硫Fc-SS-Fc(1a)的反应可用于制备三核1,1'-双(二茂铁基硫醇基)二茂铁,Fc-S-Fc-S-Fc(9a); 硒和碲桥联的复合物Fc-E-fc-E-Fc(E = Se(9b),Te(9c))可以通过类似方式访问。2.)1,2,3-Trithia [3]二茂铁碳烷,fc(S 3)与有机锂化合物RLi反应,生成(空气氧化后)双(1'-有机基硫代-二茂铁基)二硫醚,RS-fc- SS-fc-SR(R =正丁基(11a)和苯基(12a));在硫代二茂铁(R = Fc)的情况下,形成四核产物FcS-fc-SS-fc-SFc(13a)。3.)1,1'-二茂铁二硫醇fc(SH)2的自由基引发(AIBN)反应通常导致包含二硫桥的寡核二茂铁衍生物。AIBN诱导的fc(SH)2与二茂铁硫醇Fc