Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2285603Generated: October 31, 2026

Triethylamine → HCID 20545349, compound

https://huagongshe.com/reaction/2285603

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,4-DichloroquinazolineHCID 252886—
Reactant2-Methyl-2-(4-methylphenoxy)-1-propanamineHCID 20545340—
SolventBenzeneHCID 241—
ProductHCID 20545349HCID 2054534967.3%

Reaction Steps

To a solution of 2.0 g (0.01 mol) of 2,4-dichloroquinazoline in 50 ml of benzene were added 1.0 g (0.01 mol) of triethylamine and 1.8 g (0.01 mol) of 2,2-dimethyl-2-(4-methylphenoxy)-ethylamine and the mixture was stirred at an ambient temperature for 4 hours. After completion of the reaction, the benzene was evaporated under reduced pressure, and the residue was dissolved in chloroform, washed with water and dried over anhydrous sodium sulfate. The chloroform was removed by evaporation under reduced pressure to leave crystals, which were recrystallized from benzene/hexane, affording 2.3 g of 2-chloro-4-[2,2-dimethyl-2-(4-methylphenoxy)ethyl]-aminoquinazoline in the form of a colorless fine powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04323680
Source datasetuspto-grants-1982_04
ORD IDord-c0337b19911443f1abd651d06064aef7
Source noteuspto-grants-1982_04