A highly efficient catalytic asymmetric Friedel-Crafts alkylation of indole with nitroalkenes using novel chiral secondary amine-amide as catalyst has been developed. Various types of nitroalkylated indoles were obtained in excellent yields (81-93 %) and high enantio-selectivities (up to 95 % ee).
开发了一种高效的催化不对称Friedel-Crafts烷基化反应,使用新型的手性二级胺-酰胺作为催化剂对
吲哚与硝基烯烃进行了反应。获得了多种类型的硝基烷基化
吲哚,产率极佳(81-93%),且具有高的对映选择性(最高可达95% ee)。