in the presence of pyridine-2,6-dicarboxylic acid and PhI(OAc)(2) can efficiently catalyze the formation of chemoselective dialkyl acetals from styrene derivatives with anti-Markovnikov regioselectivity in good to high yields under mild and benign reaction conditions.
在
吡啶2,6-二
羧酸和PhI(OAc)(2)存在下的Fe(BF(4))(2).6H(2)O可以有效地催化
苯乙烯衍
生物与
抗氧化剂形成
化学选择性二烷基
乙缩醛-Markovnikov区域选择性在温和和良性反应条件下具有良好至高收率。