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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399644Generated: October 31, 2026

Phenol → Methyl 2-(4-methyl-6-phenoxy-2-phenylpyrimidin-5-yl)pentanoate

https://huagongshe.com/reaction/1399644

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantCesium carbonateHCID 10796—
ReactantMethyl 2-(4-chloro-6-methyl-2-phenylpyrimidin-5-yl)pentanoateHCID 86665652—
SolventTetrahydrofuranHCID 8028—
SolventSodium BicarbonateHCID 516892—
ProductMethyl 2-(4-methyl-6-phenoxy-2-phenylpyrimidin-5-yl)pentanoateHCID 6695592768.5%

Reaction Conditions

Temperature100 °C

Reaction Steps

Phenol (0.141 g; 1.5 mmol) and cesium carbonate (0.489 g; 1.5 mmol) were added to a solution of methyl 2-(4-chloro-6-methyl-2-phenylpyrimidin-5-yl)pentanoate (0.159 g; 0.5 mmol) in tetrahydrofuran (1.5 mL) and heated in a seal tube to 100° C. for 18 h. The mixture was diluted with a saturated solution of sodium hydrogen carbonate and was extracted with ethyl acetate. The combined organics were washed with brine, dried over magnesium sulphate, filtered and concentrated under reduced pressure. Purification by flash-chromatography on silica gel using a gradient of ethyl acetate (2-40%) in heptane furnished 0.129 g (58%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906906B2
Source datasetuspto-grants-2014_12
ORD IDord-4b930a33b41844bf9f4c291cf586b28c
Source noteuspto-grants-2014_12