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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1603590Generated: November 1, 2026

1,2-Ethanediamine, N1,N1,N2-trimethyl- → HCID 19605471, compound

https://huagongshe.com/reaction/1603590

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Ethanediamine, N1,N1,N2-trimethyl-HCID 67338—
Reactant4-[(2,6-Dibromo-4-pyridinyl)sulfonyl]anilineHCID 11014674—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 19605471HCID 1960547199%

Reaction Steps

0.118 g (0.0003 mol) of 4-(2,6-dibromopyridine-4-sulphonyl)-phenylamine was dissolved in 5 ml of dioxane and treated with 0.39 ml of N,N,N'-trimethylethylenediamine. The mixture was stirred at room temperature for 20 hrs., the solvent was removed and the residue was chromatographed on silica gel with 5% methanol in dichloromethane. There was obtained 0.123 g (99%) of N-[4-(4-aminobenzenesulphonyl)-6-bromopyridin-2-yl]-N,N',N'-trimethylethane-1,2-diamine as a light yellow, amorphous solid. MS (ISP): me/e=415, 413 (C16H21BrN4O2S+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05990105
Source datasetuspto-grants-1999_11
ORD IDord-d6378472d4e144869d8fd29cd3222ac1
Source noteuspto-grants-1999_11