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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623509Generated: November 3, 2026

Trifluoromethanesulfonyl chloride → HCID 66793888, compound

https://huagongshe.com/reaction/1623509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoromethanesulfonyl chlorideHCID 79000—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-(Aminomethyl)-5-bromopyridineHCID 22992264—
SolventDichloromethaneHCID 6344—
SolventSodium BicarbonateHCID 516892—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 66793888HCID 66793888—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 5-bromo-3-pyridinemethanamine (CAS#135124-70-8, 170 mg, 0.65 mmol) in dichloromethane (5 mL) at 0° C. was added diisopropylethylamine (0.55 mL, 3.25 mmol) and trifluoromethanesulfonyl chloride (0.083 mL, 0.78 mmol). The reaction was stirred at 0° C. for 15 minutes and then warmed to room temperature and stirred for an additional 30 minutes. The reaction was then diluted with saturated aqueous sodium bicarbonate and brine, and then further diluted with dichloromethane. The layers were separated and the aqueous layer was extracted two additional times with dichloromethane, and the organic layers were combined, dried over anhydrous sodium sulfate, filtered, and concentrated to provide N-(5-bromo-pyridin-3-ylmethyl)-C,C,C-trifluoro-methanesulfonamide with out the need for further purification. MS: (ES+) m/z 318.9 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778972B2
Source datasetuspto-grants-2014_07
ORD IDord-23e05be709204461ad8219bc16562770
Source noteuspto-grants-2014_07