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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1771690Generated: November 3, 2026

Water → HCID 89444218, compound

https://huagongshe.com/reaction/1771690

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl bromoacetateHCID 7748—
ReactantCesium carbonateHCID 10796—
ReactantHCID 89445181HCID 89445181—
SolventDimethylformamideHCID 6228—
ProductHCID 89444218HCID 8944421865%

Reaction Steps

To a solution of 3-[[2,6-difluoro-3-(3-fluorophenyl)phenyl]methylamino]-2,4-difluoro-phenol (300 mg, 0.82 mmol, 1.0 eq) in DMF (5 mL) was added Cs2CO3 (375 mg, 1.15 mmol, 1.4 eq) at room temperature. The reaction mixture was stirred for 1 h, then ethyl 2-bromoacetate (151 mg, 0.90 mmol, 1.1 eq) was added. The reaction mixture was stirred for a further 1 h and the resulting mixture was poured into water and extracted with EtOAc. The organic extract was washed with water and brine, dried (Na2SO4), filtered, evaporated in vacuo and purified by column chromatography (EtOAc:petroleum ether, 0:1 to 1:10) to give the title compound as an oil (240 mg, 65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249085B2
Source datasetuspto-grants-2016_02
ORD IDord-dfffd68c7bd74e50a024108195471a3c
Source noteuspto-grants-2016_02