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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896893Generated: October 31, 2026

Triethylamine → Tert-butyl 3-(2-(methyl(6-(trifluoromethyl)quinazolin-4-yl)amino)acetamido)azetidine-1-carboxylate

https://huagongshe.com/reaction/1896893

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTert-butyl 3-(2-(methylamino)acetamido)azetidine-1-carboxylateHCID 18699830—
Reactant4-Chloro-6-(trifluoromethyl)quinazolineHCID 21075095—
SolventIsopropanolHCID 3776—
ProductTert-butyl 3-(2-(methyl(6-(trifluoromethyl)quinazolin-4-yl)amino)acetamido)azetidine-1-carboxylateHCID 68004072—

Reaction Steps

A mixture of tert-butyl 3-(2-(methylamino)acetamido)azetidine-1-carboxylate (348 mg, 1.43 mmol) as prepared in the previous step and commercially available 4-chloro-6-(trifluoromethyl)quinazoline (327 mg, 1.41 mmol) were stirred in anhydrous iPrOH and triethylamine at 90° C. under argon for 1 hour. The reaction mixture was concentrated in vacuo and the residue purified by flash chromatography (silica gel, 0%-5% MeOH/EtOAc) to give a yellow solid after drying under high vac.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518969B2
Source datasetuspto-grants-2013_08
ORD IDord-9d6afebd9eb94d8b8d10d39d64b92dd9
Source noteuspto-grants-2013_08