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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712414Generated: October 30, 2026

Water → HCID 86729473, compound

https://huagongshe.com/reaction/712414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-Bromo-3-chloropropaneHCID 8006—
ReactantPotassium CarbonateHCID 11430—
Reactant4-((4-Bromo-2-fluorophenyl)amino)-7-methoxyquinazolin-6-olHCID 21098390—
SolventDimethylformamideHCID 6228—
ProductHCID 86729473HCID 8672947382.89%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a suspension of 4-((4-bromo-2-fluorophenyl)amino)-7-methoxyquinazolin-6-ol (2.17 g), K2CO3 (0.99 g) in DMF (20 mL) was added 1-bromo-3-chloropropane (0.71 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 (2.18 g, 82.89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181277B2
Source datasetuspto-grants-2015_11
ORD IDord-546793ba2c344345a8d399b472c03b11
Source noteuspto-grants-2015_11