34422-57-6Relevant articles and documents
The preparations and properties of tris(perfluoroorgano)bismuth compounds Bi(Rf)3 (Rf=CF3, C2F5, n-C3F7, n-C4F9, n-C6F13, n-C8H17, C6F5)
Naumann, Dieter,Tyrra, Wieland
, p. 323 - 328 (1987)
Tris(perfluoroorgano)bismuth compounds Bi(Rf)3 (Rf=CF3, C2F5, n-C3F7, n-C4F9, n-C6H13, n-C8H17, C6F5) are easily prepared in high yields from the reactions of perfluoroorganocadmium complexes with BiCl3 or BiBr3 in aprotic solvents.T
Silver compounds in synthetic chemistry. 1. A facile preparative route for pentafluorophenylsilver, AgC6F5 and its use as an oxidative pentafluorophenyl group transfer reagent in reactions with group 12 to 16 elements
Tyrra, Wieland,Wickleder, Mathias S.
, p. 1841 - 1847 (2008/10/08)
AgC6F5 is directly and quantitatively formed from room temperature reactions of AgF and Me3SiC6F5 in N-donor solvents, particularly EtCN. Solutions of AgC6F5 prepared by this method exhibit excellent oxidative properties in reactions with a variety of groups 12 to 16 elements giving the corresponding pentafluorophenyl element compounds in moderate to excellent yields. AgC6F5·EtCN crystallises with monoclinic symmetry (C2/c, Z = 8, a = 2301.4(5)pm, b = 1078.8(4)pm, c = 948.0(2)pm, β = 113.19(1)°) and exhibits chains of silver atoms with bridging C6F5 groups.
Structures of Pentaarylbismuth Compounds
Schmuck, Arno,Seppelt, Konrad
, p. 803 - 808 (2007/10/02)
Pentaarylbismuth compounds were synthesized by the known reaction Ar3BiX2 + 2 Ar'Li ---> 2 LiX + BiAr3Ar'2.Whenever possible they were characterized by single-crystal X-ray structure determination.In two cases almost ideal square-pyramidal geometry was found, in a third case there were two different molecules in the unit cell, both again with square-pyramidal geometry.None of these novel bismuth pentaaryls exhibit the deep coloration and the dichroism of Bi(C6H5)5. - Key Words: Bismuth organic compounds / Fluorinated aromatic rings / Square pyramidal bismuth