作者:Manh V. Pham、Baihua Ye、Nicolai Cramer
DOI:10.1002/anie.201206191
日期:2012.10.15
Director's cut: The pharmaceutically relevant sulfonamide group is shown to be a competent directing group for [Cp*Rh(OAc)2]‐catalyzed CH functionalizations. Reactions of the cyclometalated intermediate with internal alkynes provide access to a wide range of sultam derivatives. The reaction is high yielding and works best under aerobic conditions with catalytic amounts of CuOAc as an oxidation mediator
导演剪辑:药学相关磺酰胺基团被证明是一个主管定向基团的[Cp *的Rh(OAc)2 ]催化的ç ħ官能化。环金属化中间体与内部炔烃的反应提供了广泛的苏丹阿马衍生物的途径。该反应收率高,在有氧条件下以催化量的CuOAc作为氧化介质可达到最佳效果。Cp * = C 5 Me 5。