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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 377136Generated: October 29, 2026

4-Fluoroaniline → HCID 54567662, compound

https://huagongshe.com/reaction/377136

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-FluoroanilineHCID 9731—
ReactantDiethyl acetylenedicarboxylateHCID 69803—
ProductHCID 54567662HCID 54567662—

Reaction Steps

A solution of 10.0 g (0.09 mole) 4-fluoroaniline 7 and 8.0 g (0.047 mole) diethylacetylene dicarboxylate 8 is stirred at room temperature for 72 hours. The crude product is purified by flash chromatography using silica gel eluted initially with ethyl acetate:hexane (1:4) and finally with ethyl acetate. The fractions containing the product are combined and concentrated under reduced pressure to give 9 as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06024937
Source datasetuspto-grants-2000_02
ORD IDord-f073c4b7e26b44fe89a2d8d65c7d98f3
Source noteuspto-grants-2000_02