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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1475270Generated: October 30, 2026

Potassium Carbonate → HCID 86711961, compound

https://huagongshe.com/reaction/1475270

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromobenzyl bromideHCID 69979—
ReactantHCID 178434567HCID 178434567—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 86711961HCID 8671196156.6%

Reaction Steps

To a suspension of 3-(5-methyl-2H-1,2,4-triazol-3-yl)-5-(4-(trifluoromethoxy)phenyl) isoxazole (400 mg, 1.3 mmol) and K2CO3 (445 mg, 3.3 mmol) in DMF (5 mL) was added 1-bromo-3-(bromomethyl)benzene (323 mg, 1.3 mmol). The mixture was stirred at RT for 2 h, then diluted with H2O (30 mL) and extracted with EtOAc (2×40 mL). The combined organic layers were washed with H2O (20 mL) and concentrated under reduced pressure. The residue was purified by silica gel chromatography (Petroleum ether:EA=1:1) to afford the title compound as a light yellow solid (350 mg, 56.6%). MS (ES+) C20H14BrF3N4O2 requires: 478. found: 479 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018380B2
Source datasetuspto-grants-2015_04
ORD IDord-9fb352bd28134e2c84d83d010d7efb21
Source noteuspto-grants-2015_04