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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1993380Generated: October 30, 2026

Benzyl 1-(3-fluoro-4-methoxyphenyl)-5-oxopyrrolidin-3-ylcarbamate → 4-Amino-1-(3-fluoro-4-methoxyphenyl)pyrrolidin-2-one

https://huagongshe.com/reaction/1993380

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl 1-(3-fluoro-4-methoxyphenyl)-5-oxopyrrolidin-3-ylcarbamateHCID 57445404—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product4-Amino-1-(3-fluoro-4-methoxyphenyl)pyrrolidin-2-oneHCID 43521118—

Reaction Steps

In a round-bottomed flask containing a mixture of benzyl 1-(3-fluoro-4-methoxyphenyl)-5-oxopyrrolidin-3-ylcarbamate (Step 1, 1.5 g, 4.2 mmol) and 200 mg of Pd/C in 100 mL of EtOAc was applied with a H2 balloon. The reaction was stirred at RT for 8 h, and filtered with the aid of Celite®. The filtrate was concentrated in vacuo to give the title compound as a white solid. MS (ESI pos. ion) m/z: 225.3 (M+H). Calc'd Exact Mass for C11H13FN2O2: 224.23.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652009B2
Source datasetuspto-grants-2010_01
ORD IDord-821287ef185c4903a12c798a1e0fc10f
Source noteuspto-grants-2010_01