4-(hydroxymethyl)pyrrolidin-3-ol 、 3-((4-chloro-5-((3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-methylbenzyl)oxy)-2-formylphenoxy)methyl)benzonitrile 在
sodium cyanoborohydride 、
溶剂黄146 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以18%的产率得到3-((4-chloro-5-((3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-methylbenzyl)oxy)-2-((3-hydroxy-4-(hydroxymethyl)pyrrolidin-1-yl)methyl)phenoxy)methyl)benzonitrile