反应详情

1-{[(Ethylthio)carbonyl]oxy}ethyl 2-methylpropionate (WO2005/66122) (412 mg) was cooled to −30° C. Sulfuryl chloride (157 μl) was added thereto, and the mixture was then stirred for 45 minutes. The solvent in the reaction solution was distilled off under reduced pressure to obtain a crude product of the title compound.

1. distillationThe solvent in the reaction solution was distilled off under reduced pressure