1,1-Dibromo-1-alkenes were coupled with a variety of aryl boronic acids using Suzuki conditions (PdCl2(PPh3)2/Na2CO3/THF-H2O or DME-H2O/65-90 °C). The 1,1-dibromo-1-alkenes were prepared from ketones, and thus, the overall process furnished tetra-substituted alkenes in a very efficient manner.
利用铃木条件(PdCl2(PPh3)2/Na2CO3/THF-
H2O 或
DME- /65-90°C)将 1,1-二
溴-1-烯与多种芳基
硼酸偶联。1,1-二
溴-1-烯是从酮中制备出来的,因此,整个过程以非常高效的方式生成了四取代烯。