反应详情

Dimethyl 2-vinylsulfonyloxyethylphosphonate was prepared in the same way as in Example 1 from 3.8 g of dimethyl 2-hydroxyethylphosphonate, 1.9 g of pyridine and 4.0 g of 2-chloroethylsulfonyl chloride. The yield was 20 mol%. The NMR spectrum (CDCl3) of this product was as follows: