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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1418992Generated: October 30, 2026

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

https://huagongshe.com/reaction/1418992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(2-Bromoethoxy)BenzaldehydeHCID 262706—
Reactant4(1H)-QuinazolinoneHCID 135408753—
Product4-[2-[4-Oxo-3,4-dihydro-3-quinazolinyl]ethoxy]benzaldehydeHCID 2196016873%

Reaction Steps

The title compound (1.5 g, 73%) was prepared from 4-oxo-3,4-dihydroquinazoline (1.03 g, 7.05 mmol) and 4-[2-bromoethoxy]benzaldehyde (1.77 g, 7.7 mmol) in the presence of K2CO3 (2.0 g, 14.5 mmol) as base, by a similar procedure to that described in preparation 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05885997
Source datasetuspto-grants-1999_03
ORD IDord-992dddd7ca1d4851a07e8fa9b8fa4bf3
Source noteuspto-grants-1999_03