A Highly Efficient Catalyst for Selective Oxidative Scission of Olefins to Aldehydes: Abnormal-NHC–Ru(II) Complex in Oxidation Chemistry
作者:Prosenjit Daw、Ramu Petakamsetty、Abir Sarbajna、Siladitya Laha、Ramesh Ramapanicker、Jitendra K. Bera
DOI:10.1021/ja5075294
日期:2014.10.8
The utility and selectivity of the catalyst [Ru(COD)(L(1))Br2] (1) bearing a fused π-conjugated imidazo[1,2-a][1,8]naphthyridine-based abnormal N-heterocyclic carbene ligand L(1) is demonstrated toward selective oxidation of C═C bonds to aldehydes and C≡C bonds to α-diketones in an EtOAc/CH3CN/H2O solvent mixture at room temperature using a wide range of substrates, including highly functionalized
含稠合π-共轭咪唑并[1,2-a][1,8]萘啶基异常N-杂环卡宾的催化剂[Ru(COD)(L(1))Br2](1)的实用性和选择性配体 L(1) 在 EtOAc/CH3CN/H2O 溶剂混合物中,在室温下使用多种底物(包括高度官能化的糖)选择性氧化 C=C 键为醛和 C≡C 键为 α-二酮。和氨基酸衍生的化合物。