Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241252Generated: October 26, 2026

Methyl iodide → Methyl 1-methyl-2-oxo-1,2-dihydropyridine-3-carboxylate

https://huagongshe.com/reaction/2241252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantLithium hydrideHCID 62714—
ReactantMethyl 2-oxo-1,2-dihydropyridine-3-carboxylateHCID 579028—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductMethyl 1-methyl-2-oxo-1,2-dihydropyridine-3-carboxylateHCID 819366—

Reaction Steps

LiH (10 mg, 1.3 mmol) was added to the solution of methyl 2-oxo-1,2-dihydropyridine-3-carboxylate (0.10 g, 0.65 mmol) in DMF (3 mL) at 0° C. After stirring for 30 minutes, iodomethane (0.08 mL, 1.30 mmol) was added to the reaction mixture at the temperature, and the reaction was warmed to room temperature. After stirring for 3 days, the reaction mixture was diluted with EtOAc, quenched with ice water, extracted with EtOAc, dried over MgSO4, and concentrated to give the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723330B2
Source datasetuspto-grants-2010_05
ORD IDord-5a27236504734913895bf98718bb2750
Source noteuspto-grants-2010_05