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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1918565Generated: October 30, 2026

2-Methoxyaniline → 1-(2-Methoxyphenyl)-2-oxo-3-pyrrolidinecarboxylic acid

https://huagongshe.com/reaction/1918565

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyanilineHCID 7000—
Reactant6,6-Dimethyl-5,7-dioxaspiro(2.5)octane-4,8-dioneHCID 79720—
SolventEthanolHCID 702—
Product1-(2-Methoxyphenyl)-2-oxo-3-pyrrolidinecarboxylic acidHCID 4344448101.2%

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-methoxyaniline (0.495 mL; 4.41 mmol) in ethanol (3 mL). 1-(2-methoxyphenyl)-2-oxopyrrolidine-3-carboxylic acid 0.350 g (quantitative) was obtained as a grey solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618138B2
Source datasetuspto-grants-2013_12
ORD IDord-c8b36939fafb4cc29cc906a33c56d079
Source noteuspto-grants-2013_12