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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752376Generated: October 28, 2026

Potassium Carbonate → HCID 86604095, compound

https://huagongshe.com/reaction/1752376

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl bromoacetateHCID 60984—
Reactant4-(3,4-Dichloroanilino)-6-methoxyquinazolin-7(1H)-oneHCID 136272621—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 86604095HCID 86604095—

Reaction Steps

A mixture of 4-[(3,4-dichlorophenyl)amino]-6-(methyloxy)quinazolin-7-ol (3.67 g), methyl bromoacetate (0.81 mL), and potassium carbonate (4.66 g) in DMF (21 mL) was stirred at room temperature for 18 hours. The reaction mixture was diluted with ethyl acetate and filtered. The solid was combined with the filtrate and washed with water, dried over sodium sulfate and evaporated to give a brown solid which was recrystallized in methanol to give methyl {[4-[(3,4-dichlorophenyl)amino]-6-(methyloxy)quinazolin-7-yl]oxy}acetate (2.80 g). 1H-NMR (400 MHz; DMSO-d6): 9.62 (s, 1H), 8.46 (s, 1H), 8.24 (s, 1H), 7.94-7.85 (m, 2H), 7.63 (d, 1H), 7.17 (s, 1H), 5.04 (s, 2H), 4.00 (s, 3H), 3.72 (s, 3H); MS (EI) for C18H15N3O4Cl2: 408 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163006B2
Source datasetuspto-grants-2015_10
ORD IDord-67880ca582034ccea83cc12e5e86e1d3
Source noteuspto-grants-2015_10