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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2081191Generated: November 1, 2026

2-Fluoroaniline → 4-[(2-Fluorophenyl)amino]-5,6-dihydro-2(1H)-pyridinone

https://huagongshe.com/reaction/2081191

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-FluoroanilineHCID 9584—
Reactant2,4-PiperidinedioneHCID 10887863—
Product4-[(2-Fluorophenyl)amino]-5,6-dihydro-2(1H)-pyridinoneHCID 1571249482.2%

Reaction Steps

A mixture of 2-fluoroaniline (0.98 g) and 2,4-dioxopiperidine (1.0 g) was heated at 120° for 2 h. The cooled mixture was triturated with dry ether (5×40 ml) and the solvent was decanted to leave the title compound (1.495 g), m.p. 98°-100°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05183820
Source datasetuspto-grants-1993_02
ORD IDord-7ba40ddaf9564399b95a53c6c51609e1
Source noteuspto-grants-1993_02