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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1454702Generated: November 1, 2026

Ethyl 2-(4-aminophenyl)propanoate → HCID 21876239, compound

https://huagongshe.com/reaction/1454702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-(4-aminophenyl)propanoateHCID 118009—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21876239HCID 2187623999.1%

Reaction Steps

To a stirred solution of 2-(4-amino-phenyl)-propionic acid ethyl ester (5.0 g, 25.9 mmol, Takahashi, 1. et al., Heterocycles 1996, 43, 2343-2346.) in tetrahydrofurane (200 ml) was slowly added lithiumaluminium hydride (1.96 g, 51.8 mmol), and the mixture was stirred at room temperature for 14 h. The reaction mixture was quenched with 25% ammonia solution (50 ml) under ice-bath cooling. The resulting precipitate was filtered off, and the filtrate concentrated under reduced pressure to afford 3.88 g (99%) of the title compound as slight brown syrup.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07479564B2
Source datasetuspto-grants-2009_01
ORD IDord-a14039fc49f64132ac21b23bd8ad7219
Source noteuspto-grants-2009_01