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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1504770Generated: October 31, 2026

Pyridine → HCID 86731663, compound

https://huagongshe.com/reaction/1504770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2,6-DiaminopyridineHCID 8861—
ReactantMethanesulfonyl chlorideHCID 31297—
SolventDichloromethaneHCID 6344—
ProductHCID 86731663HCID 8673166350%

Reaction Conditions

Temperature0 °C

Reaction Steps

Pyridine (0.130 mL, 1.60 mmol) was added to pyridine-2,6-diamine (350 mg, 3.21 mmol) in DCM (6.4 mL). The reaction mixture was cooled to 0° C., and then methanesulfonyl chloride (0.124 mL, 1.60 mmol) was added dropwise. The reaction mixture was allowed to warm to room temperature, and then the reaction mixture was concentrated under reduced pressure. The residue was purified by silica gel chromatography (30-100% acetone/hexanes, linear gradient) to afford N-(6-aminopyridin-2-yl)methanesulfonamide (˜50% purity) that was used without further purification. MS ESI calc'd. for C6H10N3O2S [M+H]+ 188. found 188.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216173B2
Source datasetuspto-grants-2015_12
ORD IDord-8ce1172889e44268aa429cc3f03368ba
Source noteuspto-grants-2015_12