Syntheses and redox properties of mixed isocyanide, carbonyl, or nitrile complexes of rhenium(I)trans-[Re(CNMe)L(Ph2PCH2CH2PPh2)2]X [L = CNR (R = alkyl or aryl), CO, or NCMe; X = Cl, BF4, or PF6]
作者:M. Fernanda N. N. Carvalho、Armando J. L. Pombeiro
DOI:10.1039/dt9890001209
日期:——
Complexes trans-[Re(CNMe)L(dppe)2]X[1;L = CNR (R = Me, But, Ph, C6H4Me-4, C6H4Cl-4, or C6H2Pri3-2,4,6,), CO, or NCMe; dppe = Ph2PCH2CH2PPH2; X = Cl, BF4, or PF6] were prepared from the reaction of trans-[ReCl(CNMe)(dppe)2] with the appropriate substrate (L), either in the presence to TIX (1; X = BF4 or PF6), in tetrahydrofuran (thf) or CH2Cl2, or in the absence of the thallium salt (1; X = Cl) in refluxing
配合物的反式- [重(CNME)L(DPPE)2 ] X [ 1 ; L = CNR(R = Me中,卜吨中,Ph,C 6 H ^ 4 ME-4,C 6 H ^ 4 CL-4,或C 6 H 2 Pr i 3 -2,4,6,),CO或NCMe; dppe = Ph 2 PCH 2 CH 2 PPH 2;X = Cl,BF 4或PF 6 ]由反式-[ReCl(CNMe)(dppe)2 ]与适当的底物(L)在存在TIX的条件下反应制得(1 ; X = BF 4或PF 6),在四氢呋喃(thf)或CH 2 Cl 2中,或在不存在th盐(1 ; X = Cl)的情况下回流CH 2 Cl 2;或PF 6)。后一种方法也直接用于从二氮中合成反式-[Re(CNR)2(dppe)2 ] Cl [R = Me或C 6 H 2 Pr i 3 -2,4,6(2)]复杂的反式-[ReCl(N 2)(dppe)2 ]。在铂电极上,以thf或NCMe–0