Synthesis, reactivity and catalytic activity in transfer hydrogenation of ketones of ruthenium(<scp>ii</scp>) and ruthenium(<scp>iv</scp>) complexes containing the novel N-thiophosphorylated iminophosphorane-phosphine ligands Ph<sub>2</sub>PCH<sub>2</sub>P{NP(S)(OR)<sub>2</sub>}Ph<sub>2</sub>(R = Et, Ph)
作者:Victorio Cadierno、Pascale Crochet、Josefina Díez、Joaquín García-Álvarez、Sergio E. García-Garrido、Santiago García-Granda、José Gimeno、Miguel A. Rodríguez*
DOI:10.1039/b305520e
日期:——
reactivity of [Ru(η6-p-cymene)(κ3-P,N,S-Ph2PCH2PNP(S)(OEt)2}Ph2)][SbF6]24a towards neutral and anionic ligands has been explored allowing the synthesis of complexes [Ru(η6-p-cymene)(L)(κ2-P,S-Ph2PCH2PNP(S)(OEt)2}Ph2)][SbF6]2 (L = NCMe 8, PMe39, PMe2Ph 10, PMePh211) and [Ru(η6-p-cymene)X(κ2-P,S-Ph2PCH2PNP(S)(OEt)2}Ph2)][SbF6] (X = Br 12, I 13, N314), respectively. The catalytic activity of complexes 2–7a,b
亚氨基磷烷膦类Ph 2 PCH 2 P NP(S)(OR)2 } Ph 2 (R = Et 1a,Ph 1b)已通过以下方法制备:双(二苯基膦基)甲烷 等摩尔量的硫代磷酸化 叠氮化物(RO)2 P(S)N 3。二聚体[茹(η 6 - p -cymene)(μ-Cl)的氯} 2 ]和[茹(η 3:η 3 -C 10 ħ 16)(μ-Cl)的氯} 2 ]用双反应倍过量的1A,b得到的中性配合物的[Ru(η 6 - p -cymene)氯2(κ 1 - P -Ph 2 PCH 2 p NP(S)(OR)2 }博士2)](R = Et 2a,Ph 2b)和[Ru(η3:η 3 -C 10 ħ 16)氯2(κ 1 - P -Ph 2 PCH 2 p NP(S)(OR) 2 }博士2)](R =的Et图5a中,Ph 5B)表示。的治疗图2a,2b和5a,5b中与一个当量的AgSbF的6次得到的阳离子物质的[Ru(η