Department of Organic Chemistry, University of Geneva, quai Ernest Ansermet 30, 1211 Geneva 4, Switzerland.
Org Lett. 2011 Mar 18;13(6):1394-7. doi: 10.1021/ol2000815. Epub 2011 Feb 22.
[CpRu(CH(3)CN)(3)][PF(6)] and diimine ligands catalyze together the decomposition of α-diazocarbonyl compounds leading to O-H insertion and condensation reactions. In comparison with Rh(II) and Cu(I) complexes, the CpRu catalysts produce rapid and often more selective reactions. Promising enantioselectivities are obtained in dioxole syntheses.
[CpRu(CH(3)CN)(3)][PF(6)] 和二亚胺配体共同催化 α-重氮羰基化合物的分解,导致 O-H 插入和缩合反应。与 Rh(II) 和 Cu(I) 配合物相比,CpRu 催化剂产生快速且通常更具选择性的反应。在二氧戊环合成中获得了有前途的对映选择性。