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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 129464Generated: October 26, 2026

Dichloromethane → HCID 21887063, compound

https://huagongshe.com/reaction/129464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant2-(3-Fluorophenyl)ethanolHCID 573132—
SolventWaterHCID 962—
ProductHCID 21887063HCID 21887063112.6%

Reaction Steps

To a cooled (0° C.) mixture of 46.2 g of 3-fluorobenzenethanol, 40 ml of N,N-diethylethanamine and 500 ml of dichloromethane, there were added dropwise 41.2 g of methanesulfonyl chloride, keeping the temperature below 5° C. After stirring for 18 hours at room temperature, the reaction mixture was diluted with water and extracted with dichloromethane. The extract was dried, filtered and evaporated, yielding 81 g (100%) of 2-(3-fluorophenyl)ethanol methanesulfonate (ester) (interm. 34).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05468743
Source datasetuspto-grants-1995_11
ORD IDord-4687a243affc4910b0d3851140166f48
Source noteuspto-grants-1995_11