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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1904900Generated: November 4, 2026

Triphenylphosphine → Ibuprofenal

https://huagongshe.com/reaction/1904900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactantalpha-Methyl-4-(2-methylpropyl)benzeneacetyl chlorideHCID 595157—
SolventAcetoneHCID 180—
ProductIbuprofenalHCID 595156—

Reaction Conditions

Temperature20 °C

Reaction Steps

An aliquot of the so obtained (2RS)-2-(4-isobutylphenyl)-propanoyl chloride (44.8 g; 0.199 moles) is dissolved in acetone (200 ml); this solution is added dropwise to a suspension of triphenyl phosphine (112 g; 0.427 moles) and bistriphenyl phosphine cupper boron hydride (128 g; 0.212 moles) in acetone (600 ml) kept under stirring at 20° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04840936
Source datasetuspto-grants-1989_06
ORD IDord-c8961b7cc9444f9cbfe877e15011c9ed
Source noteuspto-grants-1989_06