A process for preparing formylphenylboronic acids of the formula (I) by reaction of protected chlorobenzaldehydes of the formula (II) with lithium in an inert solvent to form compounds of the formula (III) and subsequent reaction with a boron compound of the formula BY
3
to give compounds of the formula (I).
1
通过在惰性溶剂中用
锂与保护
氯苯甲醛(II)反应,形成公式(III)化合物,然后与公式BY3的
硼化合物进行反应,制备公式(I)的甲酰苯基
硼酸的制备方法。