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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500917Generated: November 3, 2026

Ammonia → HCID 82131111, compound

https://huagongshe.com/reaction/1500917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantMethyl 1-(4-methoxybenzyl)-5-oxopyrrolidine-3-carboxylateHCID 4093874—
ProductHCID 82131111HCID 8213111196.5%

Reaction Steps

A mixture of methyl 1-(4-methoxybenzyl)-5-oxopyrrolidine-3-carboxylate (65.8 g, 250 mmol) and aqueous ammonia (1.5 L) was stirred at room temperature overnight. The resulting reaction mixture was filtered. The filter cake was washed with H2O several times and dried in vacuo to afford 1-(4-methoxy-benzyl)-5-oxo-pyrrolidine-3-carboxylic acid amide as a white solid (60.0 g, yield: 96.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206191B2
Source datasetuspto-grants-2015_12
ORD IDord-efc06be2a143441eafa7f431fc4c1fbc
Source noteuspto-grants-2015_12