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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1885993Generated: October 30, 2026

Triphenylphosphine → HCID 131717527, compound

https://huagongshe.com/reaction/1885993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant4-(Octyloxy)benzoic acidHCID 17231—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 22845927HCID 22845927—
SolventBenzeneHCID 241—
ProductHCID 131717527HCID 13171752754.6%

Reaction Steps

In 2 ml of benzene was dissolved 0.1 g of (2S,5R)-2-hydroxy-5-(4-pentyloxyphenyl)-δ-valerolactone, and 0.1 g of 4-octyloxybenzoic acid and 0.05 g of diethyl azodicarboxylate were added to the solution. Then 0.1 g of triphenylphosphine was added to the mixture and reaction was carried out by continuing stirring at room temperature overnight. The solvent was removed from the mixture by distillation and the obtained crude product was purified by the silica gel column chromatography to obtain 0.08 g of oily (2R,5S)-2-(4-octyloxy)- phenylcarboxy-5-(4-pentyloxyphenyl)-δ-valerolactone having the following properties.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05149462
Source datasetuspto-grants-1992_09
ORD IDord-bdee4e11d5ce47288cf0e45276322474
Source noteuspto-grants-1992_09