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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1958342Generated: October 30, 2026

Water → HCID 58446794, compound

https://huagongshe.com/reaction/1958342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant2-Fluoroethyl bromideHCID 12982—
Reactant3-(7-Aminoimidazo[1,2-a]pyrimidin-2-yl)phenol hydrobromideHCID 67387950—
SolventDimethylformamideHCID 6228—
ProductHCID 58446794HCID 5844679421.2%

Reaction Conditions

Temperature70 °C

Reaction Steps

In a sealed tube 3-(7-aminoimidazo[1,2-a]pyrimidin-2-yl)phenol hydrobromide (800 mg, 2.6 mmol) was combined with DMF (4.0 ml) to give a light brown solution. 1-Bromo-2-fluoroethane (476 mg, 3.75 mmol) dissolved in DMF (4.0 ml) and Cs2CO3 (1.62 g, 4.97 mmol) were added. The reaction mixture was stirred 23 h at 70° C. H2O (50 ml) was added to the reaction mixture and the product was extracted with EtOAc (3×40 ml). After drying over MgSO4, filtration and concentration in vacuum, the crude product (orange oil) was purified by flash chromatography (50 g SiO2—NH2 cartridge, eluent: CH2Cl2 to CH2Cl2/MeOH 95:5) to yield the title compound (150 mg, 21%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410117B2
Source datasetuspto-grants-2013_04
ORD IDord-af0849eac9e7469483847d0673f4dfdf
Source noteuspto-grants-2013_04