Direct functionalisation of σ-aryl ligands: preparation of homoleptic functionalised aryls of osmium(iv)
作者:Man-Kit Lau、Qian-Feng Zhang、Joyce L. C. Chim、Wa-Hung Leung、Wing-Tak Wong
DOI:10.1039/b104075h
日期:——
The osmium(IV) tetraaryl complex
[Os(C8H9)4] (C8H9 =
2,5-dimethylphenyl) reacts with pyridinium tribromide in the presence of Fe
powder to give [Os(C8H8Br)4], which
undergoes Suzuki coupling with arylboronic acids to afford a series of
homoleptic functionalised aryls of osmium(IV).