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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1186758Generated: October 31, 2026

Dimethylformamide → HCID 66674071, compound

https://huagongshe.com/reaction/1186758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantN-bromobutanimideHCID 67184—
ReactantMethyl 2-chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylateHCID 57442171—
SolventEthyl AcetateHCID 8857—
ProductHCID 66674071HCID 6667407197.7%

Reaction Steps

A 250-mL round-bottom flask was charged with methyl 2-chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate (10 g, 50 mmol), DMF (100 mL) and NBS (17.8 g, 100 mmol). The resulting mixture was stirred at room temperature for 8 hours and diluted with EtOAc (100 mL). The organic layer was washed with sat aq. NaHSO3 solution, water, dried (Na2SO4) and concentrated under reduced pressure yielding to desired product as a white solid (13.7 g, 97%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673919B2
Source datasetuspto-grants-2014_03
ORD IDord-048ebc293ed14d568b196c160cf8a36f
Source noteuspto-grants-2014_03