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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1962346Generated: October 25, 2026

Potassium Carbonate → N-((6-bromobenzo[b]thiophen-3-yl)methyl)-N-methylmethanesulfonamide

https://huagongshe.com/reaction/1962346

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-MethylmethanesulfonamideHCID 97632—
ReactantEthyl 6-bromo-1-benzothiophene-2-carboxylateHCID 13567982—
SolventDimethylacetamideHCID 31374—
ProductN-((6-bromobenzo[b]thiophen-3-yl)methyl)-N-methylmethanesulfonamideHCID 67066523—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of the product from Example 76, Part D (0.100 g, 0.382 mmol), N-methylmethane-sulfonamide (45.9 mg, 0.421 mmol) and potassium carbonate (0.127 g, 0.918 mmol) in N,N-dimethylacet-amide (5 mL). The mixture was stirred at 80° C. for 11 h, cooled to room temperature and partitioned between diethylether and water (3×), dried over mgSO4, filtered and concentrated in vacuo to give the title compound as a colorless waxy solid (0.128 g, quant.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415351B2
Source datasetuspto-grants-2013_04
ORD IDord-f0587b0ee7174328a05c21c68ec71493
Source noteuspto-grants-2013_04