作者:Peter Steil、Ulrich Nagel、Wolfgang Beck
DOI:10.1016/0022-328x(89)87183-9
日期:1989.5
Pentacarbonyltetrafluoroboratorhenium, (OC)5ReFBF3, reacts with diphosphanes Ph2EXEPh2 (X = CH2, CH2CH2, NH; E = P, As) to give monomeric and bridged complexes [(OC)5ReEPh2XEPh2]+, [(OC)5ReEPh2XPh2ERe(CO)5]2+. The crystal structures of [(OC)5RePPh2NHPPh2]+ and [(OC)5RePPh2CH2PPh2CH2CH2PPh2Re(CO)5(CO)5]2+ have been determined by an X-ray diffraction study. In solution the tautomers [(OC)5RePPh2NHPPh2]+
五羰基四氟硼酸rator (OC)5 ReFBF 3与二膦Ph 2 EXEPh 2(X = CH 2,CH 2 CH 2,NH; E = P,As)反应生成单体和桥联配合物[(OC)5 ReEPh 2 XEPh 2 ] +,[(OC)5 ReEPh 2 XPh 2 ERe(CO)5 ] 2+。[(OC)5 RePPh 2 NHPPh 2 ] +和[(OC)5 RePPh 2 CH的晶体结构通过X射线衍射研究确定了2 PPh 2 CH 2 CH 2 PPh 2 Re(CO)5(CO)5 ] 2+。在溶液中互变异构体[(OC)5 RePPh 2 NHPPh 2 ] +和[(OC)5 RePPh 2 NP(H)PH 2 ] +已经通过NMR检测光谱。