Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1007303Generated: October 28, 2026

Triethylamine → HCID 178487837, compound

https://huagongshe.com/reaction/1007303

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHCID 73996614HCID 73996614—
ReactantHCID 178511553HCID 178511553—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventTolueneHCID 1140—
ProductHCID 178487837HCID 17848783747.7%

Reaction Steps

A solution of 140 mg of cis-4-trifluoroacetylaminomethylcyclohexylamine in 15 mL of toluene was combined with 180 mg of 4-chloro-6-methoxy-2-[2-(2-pyridyl)ethenyl]quinazoline, 500 mg of triethylamine and 20 mg of 4-dimethylaminopyridine, and heated under reflux for 15 hours. After the reaction solution was distilled off, the residue was combined with water, and extracted with chloroform. After drying over magnesium sulfate and concentrating, the residue was purified by column chromatography on silica gel (chloroform:methanol=30:1) to obtain 140 mg of the desirable compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06794389B2
Source datasetuspto-grants-2004_09
ORD IDord-293f1149d5ac4378973ad39fc3cc178b
Source noteuspto-grants-2004_09