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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2404333Generated: November 1, 2026

Ethyl Bromide → HCID 58554210, compound

https://huagongshe.com/reaction/2404333

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl BromideHCID 6332—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 58554189HCID 58554189—
SolventAcetonitrileHCID 6342—
ProductHCID 58554210HCID 58554210—

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of methyl 2-hydroxy-2′-(trifluoromethyl)biphenyl-4-carboxylate (5.03 g), anhydrous potassium carbonate (7.05 g, 51 mmol) and bromoethane (6.35 mL, 85 mmol) was prepared in anhydrous ACN (75 mL) and heated at 50° C. for 15 hours. The reaction mixture was cooled at RT, filtered and concentrated under reduced pressure. After purification by flash chromatography (silica, EtOAc/heptane), the title was obtained as a colorless oil (4.45 g, 79% over 2 steps). HPLC (Method A), Rt 5.3 min (purity: 99.0%). LC/MS (Method B): 325.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802704B2
Source datasetuspto-grants-2014_08
ORD IDord-84b98cc11dec4a328a7b008f64971fb8
Source noteuspto-grants-2014_08