A variety of functionalized 3,3′,3′′-trisindoles could be produced in high yields with moderate to excellent diastereoselectivities via Rh2(OAc)4-catalyzed three-component reaction of 3-diazooxindoles with indoles and isatin-derived N-Boc ketimines.
通过Rh2(OAc)4催化的3-二氮氧
吲哚与
吲哚和异喹酮衍生的N-Boc酰基
亚胺的三组分反应,可以高产率地制备多种功能化的3,3′,3′′-三
吲哚产物,且具有中等到优异的对映选择性。