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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540202Generated: October 25, 2026

Triethylamine → N-[(3-Aminooxetan-3-yl)methyl]-2-chloroquinazolin-4-amine

https://huagongshe.com/reaction/540202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,4-DichloroquinazolineHCID 252886—
Reactant3-(Aminomethyl)oxetan-3-amineHCID 21713016—
SolventMethanolHCID 887—
ProductN-[(3-Aminooxetan-3-yl)methyl]-2-chloroquinazolin-4-amineHCID 8669140592%

Reaction Steps

To a solution of 2,4-dichloroquinazoline (1.0 g, 5.024 mmol) in methanol (15 mL) was added 3-(aminomethyl)oxetan-3-amine (855 mg, 60%, 5.024 mmol) and triethylamine (101 mg, 1.005 mmol). After being stirred at room temperature overnight, the mixture was concentrated in vacuo. The residue was purified by flash column chromatography to afford 1.2 g of the desired product as a white solid (yield was 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871756B2
Source datasetuspto-grants-2014_10
ORD IDord-ed5f1cc09e1e4dbab5a9729bda253ceb
Source noteuspto-grants-2014_10