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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1182256Generated: November 1, 2026

2,4,6-Trimethylaniline → HCID 66717386, compound

https://huagongshe.com/reaction/1182256

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4,6-TrimethylanilineHCID 6913—
ReactantTriethylamineHCID 8471—
ReactantEthyl acetate hexaneHCID 21226206—
Reactant3-[(Phenylsulfonyl)amino]-2-thiophenecarbonyl chlorideHCID 85818313—
SolventDichloromethaneHCID 6344—
ProductHCID 66717386HCID 6671738616%

Reaction Steps

To a solution of 2,4,6-trimethylaniline (70 mg, 0.518 mmol) in dichloromethane (0.20 mL) and triethylamine (72 □L, 0.52 mmol) was added 3-benzenesulfonylamino-thiophene-2-carboxylic acid chloride (134 mg, 0.444 mmol). The resulting mixture was allowed to stir overnight at room temperature under a nitrogen atmosphere. The reaction mixture was applied directly to silica gel, (9:1 hexane/ethyl acetate, gradient to 4:1 hexane ethyl acetate). The compound was then precipitated from hexanes and dichloromethane to give 3-benzenesulfonylamino-thiophene-2-carboxylic acid (2,4,6-trimethylphenyl) amide as a white solid (0.028 g, 16%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07288538B2
Source datasetuspto-grants-2007_10
ORD IDord-f2502e33b8434e9eafac8983c055daae
Source noteuspto-grants-2007_10