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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 593157Generated: October 29, 2026

Dimethylformamide → 3,5-Dibromo-1,6-dimethylpyridin-2(1H)-one

https://huagongshe.com/reaction/593157

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant3,5-Dibromo-6-methylpyridin-2-olHCID 285481—
SolventWaterHCID 962—
Product3,5-Dibromo-1,6-dimethylpyridin-2(1H)-oneHCID 2992377978%

Reaction Steps

A 100-mL single-neck round-bottomed flask equipped with a magnetic stirrer was charged with DMF (50 mL), 327c (10.0 g, 37.5 mmol), CH3I (5.3 g, 37.5 mmol), and K2CO3 (7.8 g, 56.2 mmol). The mixture was stirred at room temperature for 5 h. Water (100 mL) was added and the resulting white solid was collected to afford 327d (8.2 g, 78%) as a white solid. MS-ESI: [M+H]+ 280.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238655B2
Source datasetuspto-grants-2016_01
ORD IDord-e143c97c57644e5f8336875727855533
Source noteuspto-grants-2016_01