Platinum-Catalyzed Intramolecular Cyclizations of Alkynes: Efficient Synthesis of Pyrroloazepinone Derivatives
作者:Marina Gruit、Dirk Michalik、Annegret Tillack、Matthias Beller
DOI:10.1002/anie.200902937
日期:2009.9.14
Achieving closure: A platinum‐catalyzed cycloisomerization reaction (see scheme; [Pd/Cu]=[PdCl2(PPh3)2]/CuI, Ar=aryl, X=Br,I) is used for the efficient straightforward synthesis of biologically relevant pyrrolo‐[3,2‐c]azepin‐4‐one derivatives.
实现封闭:铂催化的环异构化反应(参见方案; [Pd / Cu] = [PdCl 2(PPh 3)2 ] / CuI,Ar =芳基,X = Br,I)可用于生物的高效直接合成相关的吡咯并[3,2 – c ] azepin-4-one衍生物。