Synthesis and structure of organotin complexes of ytterbium

Autor: Sergey F. Ziltsov, Leonid N. Bochkarev, Lev N. Zakharov, Oleg V. Grachev, Yury T. Struchkov
Rok vydání: 1992
Předmět:
Zdroj: Journal of Organometallic Chemistry. 436:299-311
ISSN: 0022-328X
DOI: 10.1016/0022-328x(92)85062-2
Popis: Reactions of Ph 3 SnCl, PhSnCl 3 and Ph 3 SnSnPh 3 with ytterbium in THF lead to the formation of the complex (Ph 3 Sn 2 Yb(THF) 4 ( 1 * in high yields. According to X-ray data, tin atoms in complex 1 are covalently bonded with the ytterbium atom. Ionic organotin complex of ytterbium [(Ph 3 Sn 3 Sn] − 2 [Yb 2 Cl 2 (DME) 6 ] 2+ ( 2 was synthesised in 75% yield by the reaction of Ph 2 SnCl 2 with ytterbium. According to X-ray analysis, the compound consists of [(Ph 3 Sn 3 Sn] − anions and dimeric ytterbium cations with μ 2 -bridged chlorine atoms [(DME) 3 YbClYb(DME 3 ] 2+ .
Databáze: OpenAIRE