Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2285601Generated: October 31, 2026

Triethylamine → HCID 12928950, compound

https://huagongshe.com/reaction/2285601

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-ChloroquinazolineHCID 78864—
Reactant69326-62-1HCID 420615—
SolventBenzeneHCID 241—
ProductHCID 12928950HCID 1292895055.5%

Reaction Steps

To a solution of 2.5 g (0.015 mol) of 4-chloroquinazoline in 50 ml of benzene were added 1.5 g (0.015 mol) of triethylamine and 3.5 g (0.015 mol) of 2-(p-bromophenylthio) ethylamine, and the mixture was heated, with stirring, at 70°~80° C. for 3 hours. After completion of the reaction, the benzene was evaporated under reduced pressure and the resulting crystals were washed with water, collected by filtration and recrystallized from ethanol, giving 3.0 g of 4-[2-(4-bromophenylthio)ethyl]aminoquinazoline in the form of colorless granules.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04323680
Source datasetuspto-grants-1982_04
ORD IDord-ca3be70c0d4c4cd0b9aa4cf876ba67f1
Source noteuspto-grants-1982_04