A method for the preparation of a 2-hydroxyarylaldehyde which comprises reacting a magnesium bis-hydrocarbyloxide derived at least in part from a hydroxyaromatic compound having at least one free position ortho to the hydroxyl group with formaldehyde or formaldehyde-liberating compound under substantially anhydrous conditions.
一种制备 2-羟基芳基醛的方法,包括在基本无
水的条件下,使至少部分来源于羟基芳香族化合物的双羟基环氧
镁与
甲醛或
甲醛释放化合物反应,该羟基芳香族化合物具有至少一个与羟基正交的游离位。