作者:Maria B. Ezhova、Brian O. Patrick、Kapila N. Sereviratne、Brian R. James、Francis J. Waller、Michael E. Ford
DOI:10.1021/ic0489185
日期:2005.3.1
Interaction of cis,trans,cis-[Rh(H)2(PR3)2(acetone)2]PF6 complexes (R = aryl or R3 = Ph2Me, Ph2Et) under H2 with E-semicarbazones gives the Rh(III)-dihydrido-bis(phosphine)-semicarbazone species cis,trans-[Rh(H)2(PR3)2R'(R' ')C=N-N(H)CONH2}]PF6, where R' and R' ' are Ph, Et, or Me. The complexes are generally characterized by elemental analysis, 31P1H} NMR, 1H NMR, and IR spectroscopies, and MS.
顺式,反式,顺式-[Rh(H)2(PR3)2(丙酮)2] PF6配合物(R =芳基或R3 = Ph2Me,Ph2Et)在H2下与E-半咔唑酮相互作用得到Rh(III)-二氢-双(膦)-半脲类顺式,反式-[Rh(H)2(PR3)2 R'(R'')C = NN(H)CONH2}] PF6,其中R'和R''为Ph ,等等或我。通常通过元素分析,31P 1H} NMR,1H NMR和IR光谱以及MS来表征配合物。三种PPh3配合物的X射线分析表明,亚氨基-N原子和羰基-O原子螯合了E-半咔唑酮。相比之下,[Rh(H)2(PPhMe2)2(丙酮)2] PF6与苯乙酮半卡巴gives的相应反应可得到原金属化的半卡巴zone物种顺式-[RhH(PPhMe2)2 o-C6H4(Me)C = NN(H)CONH2}] PF6。还报道了E-苯乙酮半卡巴zone的X射线结构。铑催化的