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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241308Generated: November 2, 2026

5-(4-(benzyloxy)-3-fluorophenyl)-2-(cyclohexylmethyl)-3-methylpyrimidin-4(3H)-one → 2-(cyclohexylmethyl)-5-(3-fluoro-4-hydroxyphenyl)-3-methylpyrimidin-4(3H)-one

https://huagongshe.com/reaction/2241308

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4-(benzyloxy)-3-fluorophenyl)-2-(cyclohexylmethyl)-3-methylpyrimidin-4(3H)-oneHCID 68515850—
SolventTrifluoroacetic acidHCID 6422—
Product2-(cyclohexylmethyl)-5-(3-fluoro-4-hydroxyphenyl)-3-methylpyrimidin-4(3H)-oneHCID 68516159—

Reaction Steps

A solution of 5-(4-(benzyloxy)-3-fluorophenyl)-2-(cyclohexylmethyl)-3-methylpyrimidin-4(3H)-one (0.046 g, 0.11 mmol) in TFA (2 mL) was stirred at 40° C. for 2.5 hours. The reaction mixture was cooled to room temperature and concentrated to dryness. The crude product was purified by flash column chromatography, eluting with 20:1 CH2Cl2/MeOH. The product was obtained (0.026 g; 73%) as a white foamy solid. LRMS (APCI pos) m/e 317 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723330B2
Source datasetuspto-grants-2010_05
ORD IDord-13f0d475f8c845818818ef9df9cbec4a
Source noteuspto-grants-2010_05