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 terminal alkynes and subsequent regioselective 5-exo-dig cyclization produces (Z)-alkylidenefuranones in good yields.
钯催化的β-溴-α,β-不饱和羧酸与末端炔烃的偶合以及随后的区域选择性5 -exo-dig环化反应可产生高收率的(Z)-亚烷基呋喃酮。