Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 920356Generated: October 30, 2026

Water → HCID 86676390, compound

https://huagongshe.com/reaction/920356

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 71236848HCID 71236848—
SolventDichloromethaneHCID 6344—
ProductHCID 86676390HCID 8667639089.9%

Reaction Conditions

Temperature20 °C

Reaction Steps

To a solution of (6-(3,4-difluorophenoxy)-5-fluoropyridin-3-yl)methanol (8.4 g, 26.7 mmol) and triethylamine (6.89 mL, 49.4 mmol) in dichloromethane (DCM) (100 mL) was added methanesulfonyl chloride (4.8 g, 41.9 mmol). The reaction mixture was stirred at 20° C. for 2 hr. then 200 mL of H2O was added. The organic layer was separated, dried over Na2SO4, and then concentrated under reduced pressure to give (6-(3,4-difluorophenoxy)-5-fluoro pyridin-3-yl)methyl methanesulfonate (8 g, 42.3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273054B2
Source datasetuspto-grants-2016_03
ORD IDord-62e76ede16a746dd826dc10d5854e10b
Source noteuspto-grants-2016_03