| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of producing a safe and high-yield, 2-oxopropanesultone compound using an ester compound as a starting material.SOLUTION: A method of producing a compound (II) includes separating and neutralizing a metal salt of a 2-oxopropanesultone compound produced by causing a compound of general formula (I) to react with a base. In the formula, Ris an alkyl group, an alkenyl group or the like which may be substituted with halogen, and R-Rare independently an alkyl group, an alkenyl group or the like which may be substituted with halogen. |
