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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1616132Generated: November 3, 2026

4-Chlorobenzylamine → HCID 67282467, compound

https://huagongshe.com/reaction/1616132

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChlorobenzylamineHCID 66036—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 67283428HCID 67283428—
SolventIsopropanolHCID 3776—
ProductHCID 67282467HCID 6728246730%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a suspension of methyl 2-chloro-4-oxo-3-phenyl-3,4-dihydroquinazoline-7-carboxylate (0.10 g, 0.25 mmol) in isopropyl alcohol (2.8 mL) was added N,N-diisopropylethylamine (93 μL, 0.53 mmol) and p-chlorobenzylamine (77.3 μL, 0.64 mmol). The reaction mixture was heated to 100° C. and stirred for 1 h. The mixture was then cooled to rt and concentrated. The residue was purified by flash silica gel chromatography (0% to 30% EtOAc/hexanes) to afford methyl 2-[(4-chlorobenzyl)amino]-4-oxo-3-phenyl-3,4-dihydroquinazoline-7-carboxylate (30 mg, 30%). LC-MS: (FA) ES+ 420.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765773B2
Source datasetuspto-grants-2014_07
ORD IDord-7e425ed527b04f44946cdb24633a3ef8
Source noteuspto-grants-2014_07