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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58047Generated: October 29, 2026

Methyl iodide → 5-bromo-N,N,1-trimethyl-6-oxo-1,6-dihydropyridine-3-carboxamide

https://huagongshe.com/reaction/58047

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant5-bromo-N,N-dimethyl-6-oxo-1,6-dihydropyridine-3-carboxamideHCID 89781747—
SolventDimethyl SulfoxideHCID 679—
Product5-bromo-N,N,1-trimethyl-6-oxo-1,6-dihydropyridine-3-carboxamideHCID 89783539—

Reaction Steps

To a solution of 5-bromo-N,N-dimethyl-6-oxo-1,6-dihydropyridine-3-carboxamide (100 mg, 0.408 mmol) and iodomethane (57.9 mg, 0.408 mmol) in DMSO (3 mL) was added potassium carbonate (56.4 mg, 0.408 mmol). The mixture was stirred at room temperature overnight, filtered, and purified via preparative HPLC, eluting with a gradient of 10-90% ACN (containing 0.035% TFA) in H2O (containing 0.05% TFA). The product was dried under vacuum to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434743B2
Source datasetuspto-grants-2016_09
ORD IDord-ccb0f21f6b3842d49e620e2e70932de7
Source noteuspto-grants-2016_09