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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553472Generated: October 25, 2026

Potassium Carbonate → 2-(2-sulfamoylphenoxy)-N-methylacetamide

https://huagongshe.com/reaction/553472

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Hydroxybenzene-1-sulfonamideHCID 637546—
Reactant2-Bromo-N-methylacetamideHCID 15490745—
SolventAcetonitrileHCID 6342—
Product2-(2-sulfamoylphenoxy)-N-methylacetamideHCID 5792432947%

Reaction Steps

To a solution of crude 1-(hydroxy)-2-sulfamoylbenzene (400 mg, 2.4 mmol.) in 60 mL of acetonitrile was added 2-bromo-N-methylacetamide (332 mg, 2.4 mmol.), K2CO3 (662 mg, 4.8 mmol.) and KI (400 mg, 2.4 mmol.). The reaction mixture was stirred at room temperature for 4 h. The reaction mixture was filtered, concentrated and purified by prep-TLC to afford 2-(2-sulfamoylphenoxy)-N-methylacetamide (260 mg, 47%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048862B2
Source datasetuspto-grants-2011_11
ORD IDord-8bf3976ec43b4f69905ede8089b4f8b6
Source noteuspto-grants-2011_11