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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712402Generated: October 29, 2026

Water → 6-(3-chloropropoxy)-N-(4-fluorophenyl)-7-methoxyquinazolin-4-amine

https://huagongshe.com/reaction/712402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-Bromo-3-chloropropaneHCID 8006—
ReactantPotassium CarbonateHCID 11430—
Reactant4-((4-Fluorophenyl)amino)-7-methoxyquinazolin-6-olHCID 86729468—
SolventDimethylformamideHCID 6228—
Product6-(3-chloropropoxy)-N-(4-fluorophenyl)-7-methoxyquinazolin-4-amineHCID 8672946991.02%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a suspension of 4-((4-fluorophenyl)amino)-7-methoxyquinazolin-6-ol (1.83 g), K2CO3 (2.21 g), in DMF (20 mL) was added 1-bromo-3-chloropropane (1.90 mL) at rt, the mixture was stirred at 40° C. overnight. The reaction mixture was poured into water and filtered. The filter residue was purified by a silica gel column chromatography (eluting agent: 3:1 (v/v) PE/EA) to give the title compound as a white solid (2.11 g, 91.02%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181277B2
Source datasetuspto-grants-2015_11
ORD IDord-a5290bf0ffe442178d97b09a68f5d532
Source noteuspto-grants-2015_11