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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2392860Generated: October 30, 2026

Triethylamine → 2-Chloro-4-(3-chloro-4-methoxybenzyl)amino-6-cyanoquinazoline

https://huagongshe.com/reaction/2392860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Chloro-4-methoxybenzylamineHCID 738038—
Reactant2,4-Dichloroquinazoline-6-carbonitrileHCID 18796670—
SolventIsopropanolHCID 3776—
Product2-Chloro-4-(3-chloro-4-methoxybenzyl)amino-6-cyanoquinazolineHCID 2118400486.7%

Reaction Steps

3.9 g of 3-chloro-4-methoxybenzylamine, 3.97 g of triethylamine and 200 ml of 2-propanol were added to 4 g of 2,4-dichloro-6-cyanoquinazoline. The obtained mixture was refluxed for 30 minutes, cooled to room temperature and filtered to recover a crystalline precipitate. The precipitate was washed with water and chloroform successively to give 5.563 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05801180
Source datasetuspto-grants-1998_09
ORD IDord-eeb18789272d413e93ecb6c1fde199ea
Source noteuspto-grants-1998_09