Reactions of trifluoromethyl-phosphine and -arsine with a ruthenium carbonyl cluster: synthesis, characterization and reactivity of cluster derivatives capped by trifluoromethyl-phosphinidene and -arsinidene moieties
作者:How Ghee Ang、Siau Gek Ang、Shaowu Du、Boon Hwa Sow、Xintao Wu
DOI:10.1039/a902598g
日期:——
CF3EH2 (E = P or As) with [Ru3(CO)12] under various conditions resulted in the elimination of two hydrogen atoms to afford new trifluoromethyl-phosphinidene and -arsinidene capped ruthenium carbonyl clusters: [Ru3(CO)9(µ-H)2(µ3-PCF3)] 1, [Ru4(CO)13(µ-H)2(µ4-PCF3)] 2, [Ru4(CO)12(µ-H)2(µ3-PCF3)2] 3, [Ru5(CO)15(µ-H)2(µ3-PCF3)3] 4, [Ru5(CO)15(µ4-PCF3)] 5, [Ru4(CO)12(µ-H)2(µ3-AsCF3)2] 6, [Ru4(CO)13(µ-H)2(µ4-AsCF3)]
CF 3 EH 2(E = P或As)与[Ru 3(CO)12 ]在各种条件下的反应导致两个氢原子的消除,从而提供了新的三氟甲基-次亚膦基和-s啶酮封端的钌羰基簇:[Ru 3(CO)9(µ-H)2(µ 3 -PCF 3)] 1,[Ru 4(CO)13(µ-H)2(µ 4 -PCF 3)] 2,[Ru 4(CO)12(µ-H)2(µ 3 -PCF 3)2 ] 3,[Ru5(CO) 15(µ-H) 2(µ 3 -PCF 3) 3 ] 4,[Ru 5(CO) 15(µ 4 -PCF 3)] 5,[Ru 4(CO) 12(µ-H ) 2(µ 3 -AsCF 3) 2 ] 6,[Ru 4(CO) 13(µ-H) 2(µ 4 -AsCF 3)] 7,[Ru 4(CO) 13(µ 3 -AsCF 3) 2 ] 8和[Ru 5(CO)15(μ-H) 2(μ 3 -AsCF 3) 3 ] 9.结构2和7包含