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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100338Generated: November 1, 2026

Triethylamine → (S)-2-[2-(4-Methoxyphenyl)morpholin-4-yl]-3-methyl-6-pyrimidin-4-yl-3H-pyrimidin-4-one

https://huagongshe.com/reaction/2100338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-3-methyl-6-(pyrimidin-4-YL)pyrimidin-4-oneHCID 17954460—
Reactant(S)-2-(4-methoxyphenyl)morpholine hydrochlorideHCID 68884493—
SolventTetrahydrofuranHCID 8028—
Product(S)-2-[2-(4-Methoxyphenyl)morpholin-4-yl]-3-methyl-6-pyrimidin-4-yl-3H-pyrimidin-4-oneHCID 5779860390.4%

Reaction Steps

A solution of (S)-2-(4-methoxyphenyl)morpholine hydrochloride (0.30 g, 1.35 mmol), 2-chloro-3-methyl-6-(4-pyrimidyl)-pyrimidin-4-one (0.40 g, 1.75 mmol) and triethylamine (0.56 ml, 4.05 mmol) in tetrahydrofuran(6 ml) was refluxed for several hours. The reaction mixture was removed in vacuo. The residue was dissolved in 1N hydrochloric acid and extracted with dichloromethane. The organic phase was washed with saturated aqueous sodium hydrogen carbonate, dried over anhydrous sodium sulfate, and concentrated. The residue was purified by column chromatography on silica gel with ethyl acetate as the eluent to give the title compound (463 mg, 90%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572793B2
Source datasetuspto-grants-2009_08
ORD IDord-dec0707d33e24126867f83ae322d0eff
Source noteuspto-grants-2009_08