反应详情

A solution of α-hydroxy-β-chloroethylphosphinic acid (2.9 g) and 1-butanol (10.0 g) in benzene (30 ml) was heated for 3 hours with removal of water through a Dean-Stark apparatus. The same work-up as in Example 6 gave 2.60 g (64.8%) of n-butyl α-hydroxy-β-chloroethylphosphinate (Compound No. 82).