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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 486347Generated: October 28, 2026

Water → (+)-5-Octyl-2-[4-(2-fluoroheptyloxy)phenyl]pyrimidine

https://huagongshe.com/reaction/486347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
Reactant2-(4-Hydroxyphenyl)-5-octylpyrimidineHCID 604055—
Reactant(+)-2-Fluoroheptyl p-toluenesulfonateHCID 14716844—
Solvent1-ButanolHCID 263—
Product(+)-5-Octyl-2-[4-(2-fluoroheptyloxy)phenyl]pyrimidineHCID 14597237—

Reaction Steps

0.43 g (1.5 mmol) of the thus obtained (+)-2-fluoroheptyl p-toluenesulfonate and 0.28 g (1.0 mmol) of 5-octyl-2-(4-hydroxyphenyl)pyrimidine were mixed with 0.2 ml of 1-butanol, followed by sufficient stirring. To the solution was quickly added a previously obtained alkaline solution of 0.048 g (1.2 mmol) of sodium hydroxide in 1.0 ml of 1-butanol, followed by 5.5 hours of heat-refluxing. After the reaction, 10 ml of distilled water was added, and the mixture was extracted respectively once with 10 ml of benzene and 5 ml of benzene, followed by drying with an appropriate amount of anhydrous sodium sulfate, distilling-off of the solvent and purification by silica gel column chromatography (chloroform) to obtain 0.17 g (0.43 mmol) of objective (+)-5-octyl-2-[4-(2-fluoroheptyloxy)phenyl]pyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05292453
Source datasetuspto-grants-1994_03
ORD IDord-3d2093320e0146a1bf73a1075767c56c
Source noteuspto-grants-1994_03