Synthesis and molecular structure of an exo-bicyclic eleven-vertex closo-ruthenaborane [(PPh3)(C6H5COS)2RuB10H8] · (CH2Cl2)

Autor: Hai-Jun Yao, R.-S. Jin, Chunhua Hu, Wen Li, Jing-De Wei, Pei-Ju Zheng, Jian-Min Dou
Rok vydání: 1998
Předmět:
Zdroj: Polyhedron. 17:1877-1881
ISSN: 0277-5387
DOI: 10.1016/s0277-5387(97)00523-8
Popis: The title compound has been separated in ca 13% yield from the reaction of closo-[B10H10]2−, [(PPh3)3RUCl2] and C6H5COSH in CH2Cl2 solution, and characterized by elemental analysis, infrared spectroscopy, 1H NMR and 31P NMR spectroscopy and single-crystal X-ray diffraction analysis. The molecular structure is based on an eleven-vertex closo-type C2v {RuB10} cluster-geometry with the ruthenium atom occupying the unique six-connected apical position. The metal center has three exopolyhedral ligands, one triphenylphosphine and two dative thiobenzoate sulfur atoms. The carbonyl oxygen atoms of two thiobenzoxy are additionally bonded to B2 and B3 atoms respectively, resulting in two exocyclic five-membered RuSCOB rings.
Databáze: OpenAIRE