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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1264118Generated: November 2, 2026

2,4-Difluorobenzoyl chloride → HCID 9923695, compound

https://huagongshe.com/reaction/1264118

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Difluorobenzoyl chlorideHCID 588081—
ReactantMethyl 4-(4-aminophenyl)-4-oxobutanoateHCID 12016833—
ProductHCID 9923695HCID 992369576.8%

Reaction Steps

In a manner similar to that described in Example 3, 2,4-difluoro-benzoyl chloride (0.059 g, 0.00033 mol) was allowed to react with 4-(4-amino-phenyl)-4-oxo-butyric acid, methyl ester (0.052 g, 0.00025 mol), and the resulting intermediate was hydrolyzed to give 0.064 g of 4-[4-(2,4-difluoro-benzoylamino)-phenyl]-4-oxo-butyric acid as an off-white solid; MS-(AP+) MH+334.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06541521B1
Source datasetuspto-grants-2003_04
ORD IDord-5f06f05cd498425fba4d8442b1792736
Source noteuspto-grants-2003_04