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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253694Generated: October 31, 2026

4-Ethylaniline → HCID 178436606, compound

https://huagongshe.com/reaction/253694

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-EthylanilineHCID 11504—
ReactantMethyl-6-chloro-3-(chloro(hydroxyimino)methyl)-2-fluorobenzoateHCID 72566916—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178436606HCID 178436606—

Reaction Steps

4-Ethylaniline (923 μl, 7423 μmol) was added dropwise to a 0° C. chilled solution of methyl-6-chloro-3-(chloro(hydroxyimino)methyl)-2-fluorobenzoate (395 mg, 1485 μmol) in anhydrous THF (4.5 ml). The resultant mixture was stirred for one hour before the ice bath was removed and the mixture was allowed to warm to RT. After stirring for several hours at RT, LCMS analysis indicated the reaction was complete. The solvent was removed solvent in vacuo and the brown residue was diluted with brine and EtOAc. The layers were separated and the aqueous was extracted with EtOAc (3×). The combined organics were dried over MgSO4, filtered and concentrated to a brown oil which was purified by silica gel chromatography using 2:1 Hex/EtOAc to afford the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872128B2
Source datasetuspto-grants-2011_01
ORD IDord-2531b5892d584699bb9eaed224025357
Source noteuspto-grants-2011_01