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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721441Generated: October 30, 2026

Triethylamine → HCID 58738939, compound

https://huagongshe.com/reaction/721441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantThiophosgeneHCID 10040—
ReactantN-(2-Aminoethyl)piperidineHCID 33944—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,3-dimethylanilineHCID 21890439—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 58738939HCID 5873893933%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,3-dimethylaniline (51 mg) was dissolved in N,N-dimethylformamide (2 ml) and triethylamine (1 ml) to prepare a solution. Thiophosgene (51 mg) was then added to the solution, and the mixture was stirred at room temperature for 3 hr. Next, 2-piperidinylethylamine (50 mg) was added thereto, and the mixture was further stirred at room temperature for 16 hr. Ethyl acetate was added to the reaction solution, followed by washing with water and saturated brine in that order. The organic layer was then dried over anhydrous sodium sulfate. The solvent was removed by distillation under the reduced pressure, and the residue was purified by HPLC using chloroform/methanol for development to give the title compound (25 mg, yield 33%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-00bb4e1c504f4cc497c5a9a71f62695e
Source noteuspto-grants-2006_11