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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1953087Generated: October 27, 2026

Potassium Carbonate → 4-[2-[2-Methyl-4-oxo-3,4-dihydro-3-quinazolinyl]ethoxy]benzaldehyde

https://huagongshe.com/reaction/1953087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(2-Bromoethoxy)BenzaldehydeHCID 262706—
Reactant2-Methyl-4(3H)-quinazolinoneHCID 135400457—
Product4-[2-[2-Methyl-4-oxo-3,4-dihydro-3-quinazolinyl]ethoxy]benzaldehydeHCID 2196013439%

Reaction Steps

The title compound (0.6 g, 39%) was prepared from 2-methyl-4-oxo-3,4-dihydroquinazoline (0.8 g, 5 mmol) and 4-[2-bromoethoxy]benzaldehyde (1.37 g, 6 mmol) in the presence of K2CO3 (1.38 g, 10.0 mmol) as base, by a similar procedure to that described in preparation 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06114526
Source datasetuspto-grants-2000_09
ORD IDord-ecf9ce89cc2444dbaf7fa9e0d46696c3
Source noteuspto-grants-2000_09