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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 551497Generated: October 30, 2026

Ethyl bromoacetate → HCID 67151458, compound

https://huagongshe.com/reaction/551497

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantEthyl AcetateHCID 8857—
ReactantCesium carbonateHCID 10796—
ReactantHCID 52939612HCID 52939612—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 67151458HCID 6715145880.1%

Reaction Conditions

Temperature90 °C

Reaction Steps

6-(4′,5′-Difluoro-2′-methoxy-biphenyl-4-yloxymethyl)-1H-indazole (0.15 g, 0.331 mmol), ethyl bromoacetate (0.055 g, 0.331 mmol), cesium carbonate (119 mg, 0.364 mmol) in 6 mL DMF was stirred at RT overnight and then heated to 90° C. for 35 min. The reaction was cooled and distributed between EtOAc and H2O. The organic layer was separated and concentrated in vacuo. The crude product was purified by flash chromatography with a gradient from 0-30% ethyl acetate in hexanes to yield [6-(4′,5′-difluoro-2′-methoxy-biphenyl-4-yloxymethyl)-indazol-1-yl]-acetic acid ethyl ester as a white solid (120 mg, 80.1%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947728B1
Source datasetuspto-grants-2011_05
ORD IDord-2d61329f9ecc4171bd422cbf0a23b155
Source noteuspto-grants-2011_05