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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1186991Generated: November 2, 2026

Pyridine → HCID 86647304, compound

https://huagongshe.com/reaction/1186991

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 numberUS08673920B2
Source datasetuspto-grants-2014_03
ORD IDord-23647ba5eb6346979f26d17fb44a1ecf
Source noteuspto-grants-2014_03