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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1616129Generated: October 31, 2026

4-Chlorobenzylamine → HCID 67282408, compound

https://huagongshe.com/reaction/1616129

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChlorobenzylamineHCID 66036—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 67283727HCID 67283727—
SolventIsopropanolHCID 3776—
ProductHCID 67282408HCID 6728240844%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a suspension of methyl 2-chloro-3-(4-chlorophenyl)-4-oxo-3,4-dihydroquinazoline-7-carboxylate (0.10 g, 0.23 mmol) in isopropyl alcohol (2.5 mL) was added N,N-diisopropylethylamine (84 μL, 0.48 mmol) and p-chlorobenzylamine (70 μL, 0.57 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 50% EtOAc/hexanes) to afford methyl 2-[(4-chlorobenzyl)amino]-3-(4-chlorophenyl)-4-oxo-3,4-dihydroquinazoline-7-carboxylate (46 mg, 44%). LC-MS: (FA) ES+ 456.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765773B2
Source datasetuspto-grants-2014_07
ORD IDord-50019cc1c7df466bae85c6aa600b8058
Source noteuspto-grants-2014_07