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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1918571Generated: November 1, 2026

2-Ethylaniline → 1-(2-Ethylphenyl)-2-oxopyrrolidine-3-carboxylic acid

https://huagongshe.com/reaction/1918571

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-EthylanilineHCID 11357—
Reactant6,6-Dimethyl-5,7-dioxaspiro(2.5)octane-4,8-dioneHCID 79720—
SolventEthanolHCID 702—
Product1-(2-Ethylphenyl)-2-oxopyrrolidine-3-carboxylic acidHCID 2468883695.4%

Reaction Steps

This compound was prepared according to general method 1 starting from 6,6-dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione (0.250 g, 1.47 mmol) and 2-ethylaniline (0.543 mL; 4.41 mmol) in ethanol (3 mL). 1-(2-ethylphenyl)-2-oxopyrrolidine-3-carboxylic acid 0.327 g (95%) was obtained as a pale pink solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618138B2
Source datasetuspto-grants-2013_12
ORD IDord-c5ad403daa694023b8eb286d95f99707
Source noteuspto-grants-2013_12