Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1918578Generated: November 2, 2026

2,6-Difluoroaniline → 1-(2,6-Difluorophenyl)-2-oxopyrrolidine-3-carboxylic acid

https://huagongshe.com/reaction/1918578

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-DifluoroanilineHCID 79647—
Reactant6,6-Dimethyl-5,7-dioxaspiro(2.5)octane-4,8-dioneHCID 79720—
SolventEthanolHCID 702—
Product1-(2,6-Difluorophenyl)-2-oxopyrrolidine-3-carboxylic acidHCID 2427525246%

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 2,6-difluoroaniline (0.575 g; 4.36 mmol) in ethanol (3 mL). 1-(2,6-difluorophenyl)-2-oxopyrrolidine-3-carboxylic acid 0.161 g (46%) was obtained as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618138B2
Source datasetuspto-grants-2013_12
ORD IDord-a861d4c0128e4b7092263e45227a8952
Source noteuspto-grants-2013_12