Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, China.
Org Lett. 2011 Sep 16;13(18):4834-7. doi: 10.1021/ol201914r. Epub 2011 Aug 23.
Chiral bis(sulfonamide)-diamine served as new type of ligand for a Cu(OTf)(2)-catalyzed asymmetric Friedel-Crafts alkylation reaction of indoles with nitroalkenes. The desired products were obtained with up to 99% yield and 97% ee.
手性双(磺酰胺)-二胺作为新型配体,用于吲哚与硝基烯烃的 Cu(OTf)(2)-催化不对称 Friedel-Crafts 烷基化反应。以高达 99%的产率和 97%的对映选择性得到了所需产物。