Azoimidazolium iodocuprate(I) and iodoargentate(I)

作者:Saha G; Sarker K K; Chen C J; Cheng J; Lu T H; Mostafa G; Sinha C*
来源:Polyhedron, 2009, 28(16): 3586-3592.
DOI:10.1016/j.poly.2009.07.034

摘要

1,3-Di-alkyl-2-(arylazo)imidazolium iodide (RaaiR'(+)(2)I(-)) has been used to prepare iodocuprate(I) and iod oargentate(I) complexes. The structural confirmation has been carried out by single crystal X-ray diffraction study in representative cases. Iodo bridged anion, [Cu(2)(mu-I)(2)I(2)](2-), serves as charge support to dialkylazoimidazolium ion (RaaiR'(+)(2)). Silver(I) compound is a trimeric iodo-bridged [Ag(3)I(5)](2-) that forms ID chain while imidazolium ion. RaaiR'(+)(2), is penetrating into the network. Electrostatic interaction between organic cation and inorganic anion and supramolecular interactions viz. hydrogen bonding, D-H-pi, pi-pi interactions contribute to the crystal packing.