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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58044Generated: October 29, 2026

Methyl iodide → 3-bromo-1-methyl-5-(morpholine-4-carbonyl)pyridin-2(1H)-one

https://huagongshe.com/reaction/58044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 89783090HCID 89783090—
SolventDimethyl SulfoxideHCID 679—
Product3-bromo-1-methyl-5-(morpholine-4-carbonyl)pyridin-2(1H)-oneHCID 89783031—

Reaction Steps

A mixture of 3-bromo-5-(morpholine-4-carbonyl)pyridin-2(1H)-one (430 mg, 1.498 mmol), iodomethane (0.112 mL, 1.797 mmol), and potassium carbonate (207 mg, 1.498 mmol) in DMSO (5 mL) was stirred at room temperature overnight. The reaction mixture was subsequently filtered and purified via preparative HPLC, eluting with a gradient of 30-70% ACN in H2O (containing 10 mM NH4HCO3) to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434743B2
Source datasetuspto-grants-2016_09
ORD IDord-79b538c47137425f8ba43adc92985a07
Source noteuspto-grants-2016_09