Gold-Catalyzed Reactions of 1,5- and 1,6-Enynes with Carbonyl Compounds: Cycloaddition vs. Metathesis
作者:Ana Escribano-Cuesta、Verónica López-Carrillo、Dominic Janssen、Antonio M. Echavarren
DOI:10.1002/chem.200900668
日期:2009.6.2
Gold and rings: The gold(I)‐catalyzed addition of aldehydes to 1,6‐enynes gives 1,3‐dienes, by a cycloaddition/fragmentation process. 1,5‐Enynes react with aldehydes and ketones by the 5‐endo‐dig pathway to give the corresponding cycloadducts.