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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1728264Generated: October 31, 2026

Methane → 2-[4-(5-Hydroxy-1-pentyl)phenyl]-5-(ethoxy)pyrimidine

https://huagongshe.com/reaction/1728264

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
Reactant2-[4-(5-Hydroxy-1-pentenyl)phenyl]-5-(ethoxy)pyrimidineHCID 54006370—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product2-[4-(5-Hydroxy-1-pentyl)phenyl]-5-(ethoxy)pyrimidineHCID 1901707370.3%

Reaction Steps

A mixture of 12 g of 2-[4-(5-hydroxy-1-pentenyl)phenyl]-5-(ethoxy)pyrimidine, 2 g of palladium on active charcoal (10 w/w %) and 150 ml of ethyl acetate was hydrogenated at normal pressure and room temperature until one molar equivalent of hydrogen had been taken up. The inorganic material was filtered off and the filtrate was concentrated. The residue was purified by chromatography on silica gel with hexane/ethyl acetate (vol. 8:2). Recrystallization from ethyl alcohol gave 8.5 g of pure 2-[4-(5-hydroxy-1-pentyl)phenyl]-5-(ethoxy)pyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05326497
Source datasetuspto-grants-1994_07
ORD IDord-ff325cb2a99b474a898129ff4e785f1c
Source noteuspto-grants-1994_07