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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721440Generated: October 30, 2026

Triethylamine → HCID 21891009, compound

https://huagongshe.com/reaction/721440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantThiophosgeneHCID 10040—
ReactantN,N-diethylphenylenediamineHCID 437497—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,3-dimethylanilineHCID 21890439—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 21891009HCID 218910096.6%

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 6 hr. Next, N,N-diethylphenylenediamine (50 mg) was added to thereto, and the mixture was further stirred at room temperature for 14 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 (5 mg, yield 5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-5ae4cfa7273244f0bbf5bde935825606
Source noteuspto-grants-2006_11