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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612445Generated: October 30, 2026

2-Pyrrolidone → 2-Fluoro-3-(2-oxopyrrolidin-1-yl)benzoic Acid Methyl Ester

https://huagongshe.com/reaction/1612445

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PyrrolidoneHCID 12025—
ReactantMethyl 3-bromo-2-fluorobenzoateHCID 21584505—
Product2-Fluoro-3-(2-oxopyrrolidin-1-yl)benzoic Acid Methyl EsterHCID 6958994926.9%

Reaction Steps

3-Bromo-2-fluorobenzoic acid methyl ester (500 mg, 2.15 mmol) was treated with pyrrolidin-2-one (273 mg, 3.22 mmol) as described in D24 to afford the title ester (137 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06992103B2
Source datasetuspto-grants-2006_01
ORD IDord-97cff65f766e47318b9c8d09d638b1b5
Source noteuspto-grants-2006_01