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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1477707Generated: November 3, 2026

2-(Dimethylamino)ethanol → HCID 117839748, compound

https://huagongshe.com/reaction/1477707

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Dimethylamino)ethanolHCID 7902—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2-Bromo-5-chlorothiopheneHCID 76133—
ReactantHCID 117839396HCID 117839396—
CatalystCopperHCID 23978—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
SolventEthyl AcetateHCID 8857—
ProductHCID 117839748HCID 1178397481.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

An N,N-dimethylaminoethanol suspension (1 mL) of 1-(4-chlorobenzyl)-4-(piperazin-1-yl)-1,3,5-triazin-2(1H)-one (30 mg, 0.10 mmol) synthesized in Reference Synthesis Example 9, 2-bromo-5-chlorothiophene (110 μL, 0.10 mmol), copper (3.0 mg, 0.05 mmol), copper (I) iodide (9 mg, 0.05 mmol), and potassium phosphate (43 mg, 0.20 mmol) was stirred at 80° C. for 3 days. After the completion of the reaction, water was added to the reaction solution and extraction with ether and ethyl acetate from the resultant reaction solution was performed. The organic layer was washed with brine, was dried over anhydrous sodium sulfate, and was concentrated under reduced pressure. The resultant residue was purified by silica gel column chromatography (ethyl acetate/methanol) to obtain the title compound (0.5 mg, yield: 1.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403798B2
Source datasetuspto-grants-2016_08
ORD IDord-0335a5677ef94077b6f1ecc7d8f0ee69
Source noteuspto-grants-2016_08