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醛和溴代芳烃 ,以 Pd(OAc) 2 / P(t- Bu) 3作催化剂 ,K2 CO3或 Cs2 CO3作碱 ,在二烷中反应 2～ 4 h,生成相应的α芳基取代醛 ,11例收率 5 0 %～ 82 %。醛α位的钯催化芳基化@金卫东
Aldehydes and brominated aromatics with Pd (OAc) 2 / P (t-Bu) 3 as catalyst and K2CO3 or Cs2CO3 as base in dioxane for 2-4 h to give the corresponding α-aryl substituted aldehydes , 11 cases yield 50% ~ 82%. Palladium-Catalyzed Arylation at the α-Position of Aldehydes JIN Weidong