Heterometallic Complexes with Gold(I) Metalloligands: Self-Assembly of Helical Dimers Stabilized by Weak Intermolecular Interactions and Solvophobic Effects
作者:Verónica Cámara、Natalia Barquero、Delia Bautista、Juan Gil-Rubio、José Vicente
DOI:10.1002/chem.201405487
日期:2015.1.26
New gold(I) alkynyl metalloligands bpylCCAuL, bpyl′CCAuPPh3, and PPN[Au(CCbpyl′)2] (bpyl or bpyl′=2,2′‐bipyridin‐5‐yl or −4‐yl, respectively; L=PMexPh3−x (x=1–3), P(C6H3Me2‐3,5)3, PCy3, XyNC) have been synthesized. Ligands bpylCCH and metalloligands bpylCCAuL (L=PPh3, PMePh2, PCy3, CNXy) react with MX2 (M=Fe, Zn, X=ClO4; M=Co, X=BF4) to give complexes [M(bpylCCZ)3]X2 (Z=H or AuL). In most cases
新金(I)炔基metalloligandsbpylCCAuL,bpyl'CCAuPPh 3,和PPN [AU(CCbpyl')2 ](bpyl或bpyl'= 2,2'-联吡啶-5-基或-4-基,分别为:L = PME X博士3- X(X = 1〜3),P(C 6 H ^ 3我2 -3,5-)3,PCY 3,XyNC)已经被合成。配体bpylCCH和金属配体bpylCCAuL(L = PPh 3,PMePh 2,PCy 3,CNXy)与MX 2(M = Fe,Zn,X = ClO 4 ; M = Co,X = BF 4)反应生成配合物[M(bpylCCZ)3 ] X 2(Z = H或AuL)。在大多数情况下,这些络合物是CH 2 Cl 2和MeCN中呈统计分布的fac和mer异构体的混合物。但是,对于L = PPh 3,fac异构体在MeCN中占主导地位。NMR和ESI-MS研究