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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1909543Generated: November 1, 2026

Ethyl (E)-2-methyl-3-(4-nitrophenyl)prop-2-enoate → Ethyl 3-(4-aminophenyl)-2-methylpropanoate

https://huagongshe.com/reaction/1909543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl (E)-2-methyl-3-(4-nitrophenyl)prop-2-enoateHCID 11241815—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductEthyl 3-(4-aminophenyl)-2-methylpropanoateHCID 46941402—

Reaction Steps

To a solution of (E)-ethyl 2-methyl-3-(4-nitrophenyl)acrylate (645) (2.49 g, 10.6 mmol) in ethanol (100 mL) was added Pd/C (250 mg, 10% Degussa type). A balloon of hydrogen gas was added and the reaction was evacuated and back-filled with hydrogen three times. The reaction was stirred overnight at room temperature, was filtered through a pad of celite and concentrated in vacuo to give ethyl 3-(4-aminophenyl)-2-methylpropanoate (646).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598374B2
Source datasetuspto-grants-2013_12
ORD IDord-3db13a75934f466dbcf4570786994f0a
Source noteuspto-grants-2013_12