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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1471560Generated: October 25, 2026

Dimethylformamide → HCID 67440151, compound

https://huagongshe.com/reaction/1471560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant6-Chloro-2-methoxynicotinonitrileHCID 14381111—
Reactant4-Bromo-3-(1,3-dioxolan-2-yl)-2-fluorophenolHCID 67440478—
SolventWaterHCID 962—
ProductHCID 67440151HCID 6744015185%

Reaction Steps

A solution of 6-chloro-2-methoxynicotinonitrile (1.16 g, 6.88 mmol), 4-bromo-3-(1,3-dioxolan-2-yl)-2-fluorophenol (1.81 g, 6.88 mmol), potassium carbonate (1.14 g, 8.26 mmol), and N,N-dimethylformamide (35 mL) was stirred at 80° C. overnight. Water was added and the solution was extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous sodium sulfate, and filtered. The solvent was removed under reduced pressure and the residue was purified by silica gel column using Combiflash to give 6-(4-bromo-3-(1,3-dioxolan-2-yl)-2-fluorophenoxy)-2-methoxynicotinonitrile (2.31 g, 85% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012431B2
Source datasetuspto-grants-2015_04
ORD IDord-a2a5adf6181b47f1822ac04c2dbce3c6
Source noteuspto-grants-2015_04