Palladium-catalyzed intramolecular alkyne-α,β-unsaturated carbonyl coupling. A formal synthesis of (+)-pilocarpine
作者:Zhong Wang、Xiyan Lu
DOI:10.1016/s0040-4039(97)01114-3
日期:1997.7
An efficient stereoselective cyclization method by palladium-catalyzed intramolecular enyne coupling of 4′-oxo-2′-alkenyl 2-alkynoates was developed, which features in a short-step synthesis of homopilopic aldehyde.