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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 244682Generated: October 27, 2026

Hydrochloric Acid → HCID 57545815, compound

https://huagongshe.com/reaction/244682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethaneHCID 6344—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant5-Bromo-2-methylpyridin-3-amineHCID 21964096—
SolventPyridineHCID 1049—
ProductHCID 57545815HCID 57545815—

Reaction Steps

Methanesulfonyl chloride (97 μl) was added dropwise to 5-bromo-2-methyl-3-pyridinamine (Chempacific) (200 mg) in pyridine (5 ml). The reaction was stirred at room temperature for 20 min before addition of 2M HCl (aq) (5 ml) and extraction into DCM. The DCM was passed through a hydrophobic frit then dried under a stream of nitrogen. The residue was dissolved in DCM and washed through an aminopropyl cartridge (preconditioned with DCM) with DCM to give title compound, 77 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658635B2
Source datasetuspto-grants-2014_02
ORD IDord-afed0135a8b140f4b318f91a730a886e
Source noteuspto-grants-2014_02