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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712642Generated: October 29, 2026

Sodium Carbonate → HCID 117672591, compound

https://huagongshe.com/reaction/712642

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantEthanesulfonyl chlorideHCID 11667—
Reactant1-(3-Bromopyridin-4-yl)methanamineHCID 46907966—
SolventDichloromethaneHCID 6344—
ProductHCID 117672591HCID 11767259155.1%

Reaction Steps

To a solution of (3-bromopyridin-4-yl) methanamine (720 mg, 3.9 mmol) in DCM (20 mL) is added Na2CO3 (1.2 g, 11 mmol). Then ethanesulfonyl chloride (740 mg, 5.8 mmol) is added dropwise under N2 atmosphere at 0° C. The mixture is stirred at room temperature for 16 hrs and it is diluted with DCM. The mixture is washed with water and brine, dried over Na2SO4, filtered and concentrated. The crude product is purified by flash column chromatography to give 600 mg of ethanesulfonic acid (3-bromo-pyridin-4-ylmethyl)-amide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181272B2
Source datasetuspto-grants-2015_11
ORD IDord-0de81677fc25489cb9459418f110ac18
Source noteuspto-grants-2015_11