Barker Julia E, Ren Tong
Department of Chemistry, University of Miami, Coral Gables, Florida 33146, USA.
Inorg Chem. 2008 Apr 7;47(7):2264-6. doi: 10.1021/ic800035w. Epub 2008 Mar 14.
The reaction of Ru2(OAc)4Cl with 2.2 equiv of H2esp (esp = alpha,alpha,alpha',alpha'-tetramethyl-1,3-benzenedipropionate) resulted in a new compound, Ru2(esp)2Cl (1), that is soluble in organic media. 1 is an active catalyst for the oxygenation of organic sulfides by tert-butyl hydroperoxide (TBHP) in both an acetonitrile solution or neat (solvent-free) conditions. Solvent-free reactions display the quantitative utility of TBHP and hence excellent chemical selectivity for sulfoxide formation.
Ru2(OAc)4Cl与2.2当量的H2esp(esp = α,α,α',α'-四甲基-1,3-苯二丙酸酯)反应生成了一种新化合物Ru2(esp)2Cl(1),它可溶于有机介质。1是一种活性催化剂,可在乙腈溶液或纯(无溶剂)条件下通过叔丁基过氧化氢(TBHP)将有机硫化物氧化。无溶剂反应显示出TBHP的定量效用,因此对亚砜形成具有出色的化学选择性。