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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 465519Generated: October 30, 2026

Triphenylphosphine → Diethyl [4-aminobutyl][3-(3-pyridyl)propyl]-malonate

https://huagongshe.com/reaction/465519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantPropanedioic acid, (4-azidobutyl)[3-(3-pyridinyl)propyl]-, diethyl esterHCID 10068124—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductDiethyl [4-aminobutyl][3-(3-pyridyl)propyl]-malonateHCID 10383244—

Reaction Steps

To a solution of 42.59 g (0.11 mole) of diethyl [4-azidobutyl][3-(3-pyridyl)propyl]malonate in 270 ml THF and 3.1 ml water is added 29 g (0.11 mole) of triphenyl phosphine and the solution is stirred well for 48 h. Solvent is evaporated and the residue subjected to flash chromatography to give diethyl [4-aminobutyl][3-(3-pyridyl)propyl]-malonate as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05153214
Source datasetuspto-grants-1992_10
ORD IDord-a31aa1a200af4b83acd2591e41618fa4
Source noteuspto-grants-1992_10