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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 555491Generated: October 30, 2026

4-(N,N-Bis(2-hydroxyethyl)amino)benzaldehyde → 2-(4-(bis(2-hydroxyethyl)amino)phenyl)-5,7-dimethoxy-quinazolin-4(3H)-one

https://huagongshe.com/reaction/555491

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(N,N-Bis(2-hydroxyethyl)amino)benzaldehydeHCID 12824965—
Reactant2-Amino-4,6-dimethoxybenzamideHCID 20349016—
Reactant5,7-dimethoxy-2-(pyridin-2-yl)quinazolin-4(3H)-oneHCID 136037998—
Product2-(4-(bis(2-hydroxyethyl)amino)phenyl)-5,7-dimethoxy-quinazolin-4(3H)-oneHCID 13603797741%

Reaction Steps

2-(4-(Bis(2-hydroxyethyl)amino)phenyl)-5,7-dimethoxyquinazolin-4(3H)-one was synthesized from 2-amino-4,6-dimethoxybenzamide and 4-[bis-(2-hydroxy-ethyl)-amino]-benzaldehyde, using the method described for 5,7-dimethoxy-2-(pyridin-2-yl)quinazolin-4(3H)-one. 2-(4-(bis(2-hydroxyethyl)amino)phenyl)-5,7-dimethoxy-quinazolin-4(3H)-one (120 mg, 41%) was isolated as a yellow solid. Selected data: MS (m/z): 386.15; MP 249-251° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08053440B2
Source datasetuspto-grants-2011_11
ORD IDord-0de018c7621d4db6b204dbfa0ec8d8d5
Source noteuspto-grants-2011_11