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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656269Generated: October 29, 2026

Methanesulfonyl chloride → HCID 57747894, compound

https://huagongshe.com/reaction/656269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant5-Aminopyridine-2-carbonitrileHCID 3871395—
SolventPyridineHCID 1049—
ProductHCID 57747894HCID 5774789477%

Reaction Conditions

Temperature0 °C

Reaction Steps

5-Amino-2-cyanopyridine (5 g) was dissolved in pyridine (30 ml). The solution was cooled to 0° C. and to the solution was added dropwise methanesulfonyl chloride (3.6 ml), followed by stirring at room temperature for 17 hours. The resulting mixture was concentrated under reduced pressure, extracted with water and dichloromethane, and then dried. The obtained residue was purified by column-chromatography (hexane/ethyl acetate=2/1) to yield an orange colored solid (6.4 g, 77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071650B2
Source datasetuspto-grants-2011_12
ORD IDord-f29762c89af84096b9be0cd1be9e9ac0
Source noteuspto-grants-2011_12