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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1905984Generated: November 2, 2026

Methanesulfonyl chloride → HCID 20213723, compound

https://huagongshe.com/reaction/1905984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 20213721HCID 20213721—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 20213723HCID 20213723100%

Reaction Steps

The 2-[2-(2,4-difluorophenyl)ethoxy]ethanol obtained according to the preceding paragraph was dissolved in 40 ml of dichloromethane containing 1.13 g of triethylamine and the solution was treated with 1.28 g of methanesulfonyl chloride. After stirring for 15 minutes, the solution was washed well with water, the organic layer was separated, dried over sodium sulfate, filtered and evaporated to give 3.12 g (100%) of 2-[2-(2,4-difluorophenyl)ethoxy]ethyl methanesulfonate in the form of an oil which was homogeneous according to chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04649160
Source datasetuspto-grants-1987_03
ORD IDord-8878e6619daf462fb38d26305ea8a621
Source noteuspto-grants-1987_03