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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1171084Generated: November 2, 2026

3,5-Difluoroaniline → HCID 68684330, compound

https://huagongshe.com/reaction/1171084

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-DifluoroanilineHCID 96595—
ReactantHCID 12699551HCID 12699551—
SolventAcetic AcidHCID 176—
ProductHCID 68684330HCID 6868433098%

Reaction Conditions

Temperature80 °C

Reaction Steps

Ethyl 3-oxo-2-(2-oxopropyl)pentanoate (200 mg) and 3,5-difluoroaniline (380 mg) were dissolved in acetic acid (10 mL), and stirred at 80° C. for 2.5 hours. The reaction liquid was cooled to room temperature, then the solvent was evaporated off, the residue was diluted with chloroform, and washed with aqueous saturated sodium hydrogencarbonate solution. The extract was washed with saturated saline water, then dried with anhydrous sodium sulfate, then the solvent was evaporated off, and the obtained residue was purified by silica gel column chromatography (hexane/ethyl acetate=10/1) to obtain the entitled compound (287 mg) as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07829586B2
Source datasetuspto-grants-2010_11
ORD IDord-ffbc75a772864cecb37c48c79796bc40
Source noteuspto-grants-2010_11