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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1918577Generated: October 25, 2026

4-Chloroaniline → 1-(4-Chlorophenyl)-2-oxopyrrolidine-3-carboxylic acid

https://huagongshe.com/reaction/1918577

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChloroanilineHCID 7812—
Reactant6,6-Dimethyl-5,7-dioxaspiro(2.5)octane-4,8-dioneHCID 79720—
SolventEthanolHCID 702—
Product1-(4-Chlorophenyl)-2-oxopyrrolidine-3-carboxylic acidHCID 405708467.3%

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; 1.45 mmol) and 4-chloroaniline (0.568 g; 4.36 mmol) in ethanol (3 mL). 1-(4-chlorophenyl)-2-oxopyrrolidine-3-carboxylic acid 0.234 g (67%) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618138B2
Source datasetuspto-grants-2013_12
ORD IDord-8b729a9a39f249cba11c2b2849be687e
Source noteuspto-grants-2013_12