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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1603559Generated: November 1, 2026

Dimethylamine → HCID 19605457, compound

https://huagongshe.com/reaction/1603559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant4-[(2,6-Dibromo-4-pyridinyl)sulfonyl]anilineHCID 11014674—
SolventEthanolHCID 702—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 19605457HCID 1960545763%

Reaction Steps

0.07 g (0.000179 mol) of 4-(2,6-dibromopyridine-4-sulphonyl)-phenylamine was dissolved in 1.5 ml of dioxane and treated with 3.0 ml of 5.6M dimethylamine in ethanol. The mixture was stirred at room temperature for 2 hrs., the solvents were removed and the residue was chromatographed on silica gel with ethyl acetate/hexane 1:1 and 1:3. There was obtained 0.04 g (63%) of [4-(4-aminobenzenesulphonyl)-6-bromopyridin-2-yl]-dimethylamine as yellowish crystals; m.p.: 170-172° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05990105
Source datasetuspto-grants-1999_11
ORD IDord-b369bb905874474d83b2032b4a8cf706
Source noteuspto-grants-1999_11