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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1716295Generated: November 2, 2026

Methanesulfonyl chloride → HCID 68511606, compound

https://huagongshe.com/reaction/1716295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 68512931HCID 68512931—
SolventDichloromethaneHCID 6344—
SolventPyridine methylene chlorideHCID 21875418—
ProductHCID 68511606HCID 68511606—

Reaction Steps

To a solution of (5-bromo-2-methoxy-pyridin-3-ylmethyl)-(4-p-tolyloxy-phenyl)-amine (0.73 g, 1.82 mmol) from Step A in CH2Cl2/pyridine (6 mL/3 mL) was dropwise added methylsulfonyl chloride (0.17 mL, 2.2 mmol) at 0° C. The resulting mixture was warmed to room temperature and stirred overnight. The reaction was then diluted with CH2Cl2 and washed with aqueous HCl (3N) to remove pyridine. The organic layer was then brought to the usual work-up. The crude product was purified by chromatography (silica gel, 30% EtOAc/hexanes). MS (EI) 477, 479 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803793B2
Source datasetuspto-grants-2010_09
ORD IDord-6622d5547d9c4579bbe6e7789cc39e28
Source noteuspto-grants-2010_09