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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237821Generated: October 28, 2026

Triethylamine → HCID 775849, compound

https://huagongshe.com/reaction/2237821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-MorpholinoethylamineHCID 408285—
Reactant5-Chlorothiophene-2-sulfonyl chlorideHCID 2733925—
SolventTetrahydrofuranHCID 8028—
ProductHCID 775849HCID 77584993.5%

Reaction Steps

To a stirred solution of 4-(2-aminoethyl)-morpholine (1.80 g, 13.8 mmol) in THF (20 mL) was added at 0° C. (ice water bath) commercially available 5-chloro-thiophene-2-sulfonyl chloride (1.0 g, 4.61 mmol) and triethylamine (0.71 mL, 5.07 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) to yield the title compound (1.34 g, 93%) as a colorless oil. MS (ISN) 309.0 [(M−H)−].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718661B2
Source datasetuspto-grants-2010_05
ORD IDord-72fa4c27dd944514a01d3b9f90511a9b
Source noteuspto-grants-2010_05