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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896908Generated: October 30, 2026

Tert-butyl 3-(2-aminoacetamido)azetidine-1-carboxylate → Tert-butyl 3-(2-((2,6-bis(trifluoromethyl)quinazolin-4-yl)amino)acetamido)azetidine-1-carboxylate

https://huagongshe.com/reaction/1896908

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl 3-(2-aminoacetamido)azetidine-1-carboxylateHCID 18699815—
Reactant4-Chloro-2,6-bis(trifluoromethyl)quinazolineHCID 34176270—
SolventTetrahydrofuranHCID 8028—
ProductTert-butyl 3-(2-((2,6-bis(trifluoromethyl)quinazolin-4-yl)amino)acetamido)azetidine-1-carboxylateHCID 71552538—

Reaction Steps

A mixture of 4-chloro-2,6-bis(trifluoromethyl)quinazoline (120 mg, 0.399 mmol, prepared in the previous step), tert-butyl 3-(2-aminoacetamido)azetidine-1-carboxylate (133 mg, 0.58 mmol, prepared in Example 1, Step E) and TEA (0.12 mL, 0.863 mmol) was dissolved in dry THF (10 mL) and heated to reflux under argon for 18 hours. The reaction mixture as concentrated in vacuo and the residue purified by flash chromatography (silica gel, 50% EtOAc/Heptane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518969B2
Source datasetuspto-grants-2013_08
ORD IDord-11478d0c622d475197d4b1fcc2760fd2
Source noteuspto-grants-2013_08