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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 7415Generated: October 26, 2026

Water → ethyl 2-(2,3-dihydro-1H-indol-1-yl)-4-[(4-fluorobenzyl)oxy]-5-pyrimidinecarboxylate

https://huagongshe.com/reaction/7415

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Fluorobenzyl bromideHCID 68021—
ReactantHCID 178418799HCID 178418799—
SolventDimethylformamideHCID 6228—
Productethyl 2-(2,3-dihydro-1H-indol-1-yl)-4-[(4-fluorobenzyl)oxy]-5-pyrimidinecarboxylateHCID 2199049979.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of ethyl 4-hydroxy-2-(2,3-dihydro-1H-indol-1-yl)-5-pyrimidinecarboxylate (7.1 g, 27.6 mmol) in N,N-dimethylformamide (100 ml) were added potassium carbonate (7.8 g, 60 mmol) and 4-fluorobenzylbromide (3.74 ml, 30 mmol) and the mixture was stirred at 80° C. for 18 h. The reaction mixture was allowed to cool to room temperature and water was added. The precipitated crystals were collected by filtration, washed several times with cold water and cold ether and dried to give the title compound (8.6 g, 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07087597B1
Source datasetuspto-grants-2006_08
ORD IDord-05fcf5b00c234f1c840e80e373f6affb
Source noteuspto-grants-2006_08