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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558537Generated: October 31, 2026

Triethylamine → HCID 67000954, compound

https://huagongshe.com/reaction/558537

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-Bromothiophene-2-sulfonyl chlorideHCID 2733924—
Reactant1-(2,6-Dimethylpyridin-4-yl)methanamineHCID 13582819—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67000954HCID 6700095452%

Reaction Steps

To a stirred solution of commercially available 4-aminomethyl-2,6-dimethyl-pyridine [CAS-No. 324571-98-4] (0.24 g, 1.76 mmol) in THF (8 ml) was added at 0° C. (ice water bath) commercially available 5-bromo-thiophene-2-sulfonyl chloride (0.46 g, 1.76 mmol) dissolved in THF (8 ml) and triethylamine (0.27 ml, 1.94 mmol). The reaction mixture was stirred at room temperature for 16 h and evaporated. The crude product was further purified by flash chromatography (ethyl acetate/heptane) and crystallization from dichloromethane/hexane to yield the title compound (0.33 g, 52%) as a light red solid. MS (ISN) 359.0 [(M−H)−], mp 138° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063048B2
Source datasetuspto-grants-2011_11
ORD IDord-6f42dd49d2cb4ae29809b69887bfe842
Source noteuspto-grants-2011_11