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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 458871Generated: October 27, 2026

Triphenylphosphine → N-[4-(3-benzyl-2,4,5-trioxo-imidazolidin-1-yl)-butyl]-3-pyridin-3-yl-acrylamide

https://huagongshe.com/reaction/458871

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
Reactant1-Benzylimidazolidine-2,4,5-trioneHCID 562619—
ReactantN-(4-hydroxybutyl)-3-pyridin-3-yl-acrylamideHCID 53817888—
SolventTetrahydrofuranHCID 8028—
ProductN-[4-(3-benzyl-2,4,5-trioxo-imidazolidin-1-yl)-butyl]-3-pyridin-3-yl-acrylamideHCID 53673377—

Reaction Steps

Batch size: 4.4 g (20.0 mmol) N-(4-hydroxybutyl)-3-pyridin-3-yl-acrylamide, 5.2 g (19.8 mmol) triphenylphosphine, 4.1 g (20.1 mmol) 3-benzyl-2,4,5-trioxo-imidazolidine (production according to Ishii et al., J. Med. Chem. 39, 1924 (1996)) and 3.5 g (20.0 mmol) azodicarboxylic acid diethyl ester in 60 ml THF.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07192967B1
Source datasetuspto-grants-2007_03
ORD IDord-0f0dffb5a45d4e0ab6bb87c3e9cc8092
Source noteuspto-grants-2007_03