Reduction of the ester group in the Baylis-Hillman adductsby NaBH4 reduction is facilitated by the secondary hydroxyl grouppresent at their β-position. This method is efficient forthe preparation of substituted propane-1,3-diols.
通过 NaBH4 还原法还原 Baylis-Hillman 加合物中的酯基时,其 δ 位上存在的仲羟基会起到促进作用。这种方法可以有效地制备取代的
丙烷-1,3
-二醇。