rearrangement). All the complexes were fully characterized by analytical and spectroscopic methods, and by single crystal X-ray diffraction in the cases of 3, 4, 5 and 6. Complexes 1–6 and the model compounds [RuCl2(η6-p-cymene)(κP-PPh3)] (Ru-PPh3) and [Ru(C2O4)(η6-p-cymene)(κP-PPh3)] (Ru-PPh3-O) underwent slow degradation in chloroform solutions upon air contact; the mixed valence complex [(η6-p-cymene)R
新的配合物将[RuCl 2(η 6 - p -cymene)(κ P -Ph 2 PR)] [R = 4-C 6 H ^ 4 OSiMe 2吨卜,1 ; R = 4-C 6 H 4 Br,2;R = OC(O)
氯仿2,3 ; R = OPh,4 ; R = O(2-C 6 H ^ 4森达2吨丁基),5 ]和[茹(C 2 Ò 4)(η 6 - p -cymene)κ P -Ph通过三种不同的合成策略,从Ru( II)
芳烃前体以83-98%的产率获得了2 PO(2-C 6 H 4(SiMe 2 t Bu))}, 6。通过2-C 6 H 4 Br(OSiMe 2 t Bu)和Ph 2 PCl通过86%的收率合成了前所未有的膦Ph 2 P(O(2-C 6 H 4 SiMe 2 t Bu))。分子内氧到碳1,3的甲
硅烷基迁移(retro-Brook重排)。所有的复合物完全表征通过分析和光谱学方法,