Tris(diphenylthiophosphinoyl)methanide as tripod ligand in rhodium(III), iridium(III) and ruthenium(II) complexes. Crystal structures of [(η5-C5Me5)Ir{η3-(SPPh2)3C-S,S′,S″}]BF4 and [(η6-MeC6H4Pri)Ru{η3-(SPPh2)3C-S,S′,S″}]BPh4
作者:Mauricio Valderrama、Raúl Contreras、Verónica Arancibia、Patricio Muñoz、Daphne Boys、M. Pilar Lamata、Fernando Viguri、Daniel Carmona、Fernando J. Lahoz、José A. López、Luis A. Oro
DOI:10.1016/s0022-328x(97)00381-1
日期:1997.1
C6Me6, A = BF4; arene = p-MeC6H4Pri, A - BPh4 (4a), PF6 (4b)]. The crystal structures of 3a and 4a were established by X-ray crystallography. Compound 3a crystallizes in the orthorhombic space group Pna21, with lattice parameters a-41.477(6), b = 10.6778(11), c = 20.162(3) Å and Z=8. Complex 4a crystallizes in a monoclinic lattice, space group P21/n, with a = 20.810(4), b = 12.555(3), c = 23.008(4)
的复杂的反应[(η 5 -C 5我5)的RhCl 2 } 2 ],在CH 2氯2溶液中,用的AgBF 4(1:2摩尔比)和(SPPh 2)3所CH导致阳离子化合物[(η 5 -C 5我5)的RhCl η 2 - (SPPh 2)2 CH(SPPh 2)-S,S'}] BF 4(1其通过去质子化铊)(I)吡唑特,得到[(η 5 -C 5 Me 5)Rh η3-(SPPh 2)3 C-S,S',S''}] BF 4(2a)。铱二聚物[(η 5 -C 5我5)的IrCl 2 } 2 ]与银盐并反应(SPPh 2)3 CH,在CH 2氯2或Me 2 CO,在类似条件下,得到的混合物[(η 5 -C 5我5)的IrCl η 2 - (SPPh 2)2)-S,S'}] +和[(η 5 -C 5我5)IR η 3 - (SPPh 2)3 C-S,S',S“}] A [A = BF 4 - (图3a),PF