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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1474250Generated: October 30, 2026

Pyridine → HCID 86647304, compound

https://huagongshe.com/reaction/1474250

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 66643840HCID 66643840—
SolventDichloromethaneHCID 6344—
ProductHCID 86647304HCID 86647304—

Reaction Steps

A solution of 2-(2-chloro-4-cyano-3-methoxyphenyl)ethanol (205 mg, 0.969 mmol) DIPEA (0.846 mL, 4.84 mmol) and pyridine (0.078 mL, 0.969 mmol) in DCM (3 mL) was treated dropwise with mesyl chloride (0.110 mL, 1.417 mmol). The reaction was stirred for 2 hours and was then diluted with DCM and washed twice with aq. citric acid, then washed with brine, and dried over sodium sulfate. The residue was purified by flash chromatography (20-50% ethyl acetate/hexanes) to afford the title intermediate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018211B2
Source datasetuspto-grants-2015_04
ORD IDord-85ee1bb2d3d84066845de933cfb0903c
Source noteuspto-grants-2015_04