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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831309Generated: November 3, 2026

Dabco → Methyl-phenyl-carbamic Acid 2-(4,4-dimethyl-2,6-dioxo-piperidin-1-yl)-pyrimidin-5-yl Ester

https://huagongshe.com/reaction/1831309

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDabcoHCID 9237—
ReactantCarbamic chloride, N-methyl-N-phenyl-HCID 77969—
Reactant1-(5-Hydroxy-pyrimidin-2-yl)-4,4-dimethyl-piperidine-2,6-dioneHCID 22047758—
SolventDichloromethaneHCID 6344—
ProductMethyl-phenyl-carbamic Acid 2-(4,4-dimethyl-2,6-dioxo-piperidin-1-yl)-pyrimidin-5-yl EsterHCID 69518140—

Reaction Steps

A solution of 1-(5-hydroxy-pyrimidin-2-yl)-4,4-dimethyl-piperidine-2,6-dione (0.60 g, 2.55 mmol), N-methyl-N-phenylcarbamoyl chloride (0.48 g, 2.81 mmol) and 1,4-diazabicyclo-[2,2,2]octane (0.31 g, 2.81 mmol) in dichloromethane (25 mL) was stirred at room temperature for 15 minutes. The solvent was evaporated in vacuo and the residue was purified by flash column chromatography (SiO2, ethyl acetate:heptane 50:50), yielding the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067517B2
Source datasetuspto-grants-2006_06
ORD IDord-2bf1cdb7f6c345788428e046bda42733
Source noteuspto-grants-2006_06