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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1826556Generated: October 25, 2026

Triphenylphosphine → 4-(5-Undecyl-pyrimidin-2-yl)phenyl (3-ethyl-cyclopentan-1-yl)methyl ether

https://huagongshe.com/reaction/1826556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
Reactant(3-Ethylcyclopentyl)methanolHCID 22134208—
Reactant4-(5-Undecylpyrimidin-2-yl)phenolHCID 135619682—
SolventTetrahydrofuranHCID 8028—
Product4-(5-Undecyl-pyrimidin-2-yl)phenyl (3-ethyl-cyclopentan-1-yl)methyl etherHCID 70112883—

Reaction Steps

A fully reacted mixture of equimolar amounts of diethyl azodicarboxylate and triphenylphosphine in THF is admixed with equimolar amounts of 4-(5-undecyl-pyrimidin-2-yl)phenol and 3-ethyl-cyclopentan-1-yl-methanol (prepared by LiAlH4 reduction of methyl 3-ethyl-cyclopentanecarboxylic acid). The mixture is stirred for 24 h at room temperature and then evaporated to dryness under reduced pressure. Purification by chromatography (silica gel, dichloromethane) and recrystallization affords the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07052742B1
Source datasetuspto-grants-2006_05
ORD IDord-b069b6d95c594dc887798e2bfe81c520
Source noteuspto-grants-2006_05