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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475681Generated: October 30, 2026

Dimethylformamide → HCID 59283904, compound

https://huagongshe.com/reaction/475681

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 59283905HCID 59283905—
ReactantHCID 178458929HCID 178458929—
SolventWaterHCID 962—
ProductHCID 59283904HCID 5928390459.1%

Reaction Steps

5-Bromo-2-propoxy-3H-imidazole-4-carbaldehyde (3.7 g, 15.7 mmol), 4′-bromomethyl-2′-fluorobiphenyl-2-carboxylic acid t-butyl ester (5.7 g, 15.7 mmol) and potassium carbonate (6.5 g, 47.0 mmol) were dissolved in DMF (50 mL, 646 mmol), and stirred at room temperature until the reaction was complete, as determined by HPLC. Water (100 mL) was added and the mixture was extracted with EtOAc (2×), washed with saturated aqueous NaCl (2×), dried over MgSO4, filtered and concentrated to yield a yellow oil. The oil was purified by flash chromatography (2-20% EtOAc/hexanes) to yield compound A (4.8 g) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637562B2
Source datasetuspto-grants-2014_01
ORD IDord-0f45dc36ff474c4a875d1c08255911f2
Source noteuspto-grants-2014_01