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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1020204Generated: November 2, 2026

Hydrochloric Acid → HCID 24759348, compound

https://huagongshe.com/reaction/1020204

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantCyclopropanesulfonyl chlorideHCID 2760919—
ReactantHCID 58990848HCID 58990848—
SolventPyridineHCID 1049—
ProductHCID 24759348HCID 2475934879%

Reaction Steps

To a solution of 5-amino-4-(2-fluoro-4-iodophenylamino)-1-methylpyridin-2(1H)-one (62.3 mg, 0.174 mmol) in dry pyridine (3 mL) at 0° C. (ice-salt bath), was added cyclopropanesulfonyl chloride (29 mg, 0.206 mmol). The resultant reaction mixture was allowed to warm to room temperature and stirred for 16 hours. Aqueous HCl (1N) (5 mL) was added and the mixture stirred for 15 minutes, resulting in the formation of a precipitate which was isolated by filtration, dried under vacuum, to afford the desired compound as a tan solid. (64 mg, 79% yield)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716318B2
Source datasetuspto-grants-2014_05
ORD IDord-af69f244a27c40849b4455bc03b25aae
Source noteuspto-grants-2014_05