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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772903Generated: October 26, 2026

Pyridine → 2-Chloro-N-(5,6-dimethoxypyridin-2-yl)pyridine-3-sulfonamide

https://huagongshe.com/reaction/1772903

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Chloropyridine-3-sulfonyl chlorideHCID 10219968—
Reactant5,6-Dimethoxypyridin-2-amineHCID 46739148—
SolventDichloromethaneHCID 6344—
Product2-Chloro-N-(5,6-dimethoxypyridin-2-yl)pyridine-3-sulfonamideHCID 9002279666.4%

Reaction Steps

The title compound (549 mg, 1.66 mmol) was prepared from 2-chloropyridine-3-sulfonyl chloride (530 mg, 2.5 mmol), 5,6-dimethoxypyridin-2-amine (424 mg, 2.8 mmol) and pyridine (0.6 mL, 7.5 mmol) in DCM (10 mL) using the methods of (IntC1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249160B2
Source datasetuspto-grants-2016_02
ORD IDord-b14f3c065fb44b75b86ff0a99ce25084
Source noteuspto-grants-2016_02