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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 406391Generated: October 31, 2026

Piperidine → Benzoic acid, 3-nitro-4-(1-piperidinyl)-, methyl ester

https://huagongshe.com/reaction/406391

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantMethyl 4-fluoro-3-nitrobenzoateHCID 5219721—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductBenzoic acid, 3-nitro-4-(1-piperidinyl)-, methyl esterHCID 2878938—

Reaction Steps

Piperidine (1.24 ml) was added to a solution of methyl 4-fluoro-3-nitrobenzoate (1.00 g) in DMF (20 ml) and the mixture was stirred at room temperature for 1 hour. The reaction mixture was diluted with ethyl acetate, sequentially washed with water and brine, and dried over anhydrous sodium sulfate. The filtrate was concentrated under reduced pressure and the residue was purified by silica gel column chromatography to obtain the title compound (1.50 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08754100B2
Source datasetuspto-grants-2014_06
ORD IDord-f75e44dcf4314daaae7c41e3b371dbdc
Source noteuspto-grants-2014_06