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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 990838Generated: October 27, 2026

Ethyl Acetate → (2-Chloro-4-nitro-phenyl)-methyl(1-methyl-pyrrolidin-3-yl)-amine

https://huagongshe.com/reaction/990838

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant2-Chloro-1-fluoro-4-nitrobenzeneHCID 67688—
Reactant3-(Dimethylamino)pyrrolidineHCID 2758519—
Product(2-Chloro-4-nitro-phenyl)-methyl(1-methyl-pyrrolidin-3-yl)-amineHCID 18543297—

Reaction Steps

3-Chloro-4-fluoronitrobenzene (1.0 g) and N,N-dimethyl-3-aminopyrrolidine (1.72 g) are combined and stirred for approximately 24 hours. The mixture is then diluted with ethyl acetate, washed twice with water and once with saturated sodium chloride, and dried over anhydrous sodium sulfate. After removal of the solvent under reduced pressure the residue is chromatographed over silica gel (pure ethyl acetate followed by pure methanol is used as the eluants) to provide the desired product as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06462055B2
Source datasetuspto-grants-2002_10
ORD IDord-8845f66ca33c4084a63887839ae51ddf
Source noteuspto-grants-2002_10