作者: N.A Barnes , A.K Brisdon , M.J Ellis , R.G Pritchard
DOI: 10.1016/S0022-1139(01)00479-1
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摘要: Abstract The reaction of the HFC-replacements CF3CH2F (HFC-134a) and CF3CH2Cl (HCFC-133a) with two equivalents butyllithium generates, in high yield, fluorovinyllithium reagents CF2CFLi CF2CClLi, respectively. These lithium have been used to synthesise fluorovinyl-containing transition metal main-group compounds good yields. resulting may themselves then be as stable transfer reagents. Here we report synthesis new organometallic complexes, phosphine ligands type RnP(CXCF2)3−n (n=1, 2; X=Cl, F) their complexes. single crystal X-ray structures [Fe(η5-C5H5)(CO)2(CClCF2)], cis-[PtBr2{PEt2(CFCF2)}2] trans-[PtCl2{PPh2(CClCF2)}2] are reported.