A variety of aldehydes react with acid anhydrides in the presence of a catalytic amount of lithium tetrafluoroborate to afford the corresponding geminal dicarboxylates (acylals) in good to excellent yields.
多种
醛类在催化量的四
氟硼酸锂存在下,与酸酐反应,以良好至优秀的收率得到相应的偕二
羧酸酯(酰基
丙二酸酯)。