Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721544Generated: October 30, 2026

Triethylamine → HCID 10116914, compound

https://huagongshe.com/reaction/721544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN,N-DiethylethylenediamineHCID 60993—
ReactantTriphosgeneHCID 94429—
Reactant4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]-2-nitroanilineHCID 17755401—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 10116914HCID 1011691476%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]-2-nitroaniline (100 mg) was dissolved in chloroform (10 ml) and triethylamine (1 ml) to prepare a solution. A solution of triphosgene (131 mg) in chloroform was then added to the solution, and the mixture was stirred at room temperature for 10 min. Next, N1,N1-diethyl-1,2-ethanediamine (51 mg) was added thereto, and the mixture was further stirred at room temperature for one hr. Water was added to stop the reaction, and the reaction solution was then extracted with chloroform, followed by concentration. The residue was purified on a column using chloroform/methanol to give the title compound (107 mg, yield 76%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-d21725f4d76546f1b7bb9c11653421a7
Source noteuspto-grants-2006_11