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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 897371Generated: October 31, 2026

Dimethylamine → HCID 16753949, compound

https://huagongshe.com/reaction/897371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant5-Fluoro-2-methylbenzenesulphonyl chlorideHCID 136286—
SolventTetrahydrofuranHCID 8028—
ProductHCID 16753949HCID 16753949—

Reaction Steps

A solution of 5-fluoro-2-methyl-benzenesulphonyl chloride (5.0 g, 24.0 mmol, Lancaster cat # 12627) dissolved in THF (100 mL) was saturated with dimethylamine gas and left to stir at room temperature for one hour. The ammonium chloride salts were then removed by vacuum filtration and the filtrate was concentrated to a yellow oil. The oil was dissolved in a minimal amount of ethyl acetate and purified on an Isco column (110 g silica) running a 10 to 25% EtOAc/Hexane gradient over 40 minutes. The collected fractions were concentrated in vacuo to afford the desired material as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06921759B2
Source datasetuspto-grants-2005_07
ORD IDord-d8f06f850a2f4c2691e48f316a13761e
Source noteuspto-grants-2005_07