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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1179933Generated: October 31, 2026

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

https://huagongshe.com/reaction/1179933

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 numberUS07279470B2
Source datasetuspto-grants-2007_10
ORD IDord-25e4e7babbb34f3ab7603610ee83bf14
Source noteuspto-grants-2007_10