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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721467Generated: October 30, 2026

Triethylamine → HCID 21890411, compound

https://huagongshe.com/reaction/721467

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantThiophosgeneHCID 10040—
ReactantN~1~,N~1~-Dibutylpropane-1,2-diamineHCID 21394028—
Reactant4-((6,7-Dimethoxyquinolin-4-yl)oxy)-2,5-dimethylanilineHCID 21890421—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 21890411HCID 2189041140%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,5-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-dibutylpropylenediamine (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 (34 mg, yield 40%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-a7e507e20d1b4d42a93f55e0d0f5fd40
Source noteuspto-grants-2006_11