Pd/C-Catalyzed coupling and cyclization of β-bromo-α,β-unsaturated carboxylic acids with terminal alkynes leading to alkylidenefuranones
作者:Chan Sik Cho、Hyo Bo Kim
DOI:10.1016/j.jorganchem.2011.06.044
日期:2011.10
Palladium-catalyzed coupling of β-bromo-α,β-unsaturated carboxylic acids with terminalalkynes and subsequent regioselective 5-exo-dig cyclization produces (Z)-alkylidenefuranones in good yields.