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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531438Generated: October 31, 2026

Triethylamine → 5-bromo-2-methoxy-N-methylbenzenesulfonamide

https://huagongshe.com/reaction/531438

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-Bromo-2-methoxybenzene-1-sulfonyl chlorideHCID 520020—
ReactantMethylamine hydrochlorideHCID 6364545—
SolventDichloromethaneHCID 6344—
Product5-bromo-2-methoxy-N-methylbenzenesulfonamideHCID 846809581.63%

Reaction Steps

To a stirred ice cold mixture of methylamine hydrochloride (231.1 mg, 3.5 mmol), triethylamine (1.26 mL, 8.755 mmol) in DCM was added a solution of 5-bromo-2-methoxybenzene-1-sulfonyl chloride (500 mg, 1.751 mmol) in DCM at 0° C. This was stirred at RT for three hours. This mixture was then poured on to ice cold water and extracted with DCM, dried over sodium sulfate and concentrated to get 400 mg (81.63% yield) of titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353107B2
Source datasetuspto-grants-2016_05
ORD IDord-a6df682d67b54c1591f8da11e2e9de8e
Source noteuspto-grants-2016_05