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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1826552Generated: October 30, 2026

Triphenylphosphine → HCID 22134241, compound

https://huagongshe.com/reaction/1826552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
Reactant3-Propoxy-5-isoxazolemethanolHCID 22134217—
Reactant4-(5-Undecylpyrimidin-2-yl)phenolHCID 135619682—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22134241HCID 22134241—

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-propyloxy-isoxazol-5-yl-methanol (prepared by LiAlH4 reduction of methyl 3-propyloxy-isoxazole-5-carboxylate). 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-139c009240a2469c8703b34f5393fc6f
Source noteuspto-grants-2006_05