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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278445Generated: November 1, 2026

Triethylamine → HCID 22628388, compound

https://huagongshe.com/reaction/278445

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant2-(Bromomethyl)-2,3-dihydro-5-benzofuranamineHCID 22628348—
SolventDichloromethaneHCID 6344—
ProductHCID 22628388HCID 2262838894%

Reaction Steps

(RS)-2-bromomethyl-2,3-dihydro-benzofuran-5-ylamine (410 mg, 1.80 mmol), methansulfonyl-chloride (206 mg, 1.8 mmol), Et3N (182 mg, 1.80 mmol) were dissolved in CH2Cl2 (50 ml) and stirred overnight at room temperature. Solvent was then evaporated and the residue was chromatographed over SiO2 (Merck 230-400 mesh) eluting with CH2Cl2—MeOH (95:5) to provide (RS)-N-(2-bromomethyl-2,3-dihydro-benzofuran-5-yl)-methansulfonamide (516 mg, 94%) as an oil. MS: m/e=305.9 (M−H+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06359138B1
Source datasetuspto-grants-2002_03
ORD IDord-4db15550b23a45669e0e3bf669cff8c8
Source noteuspto-grants-2002_03