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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423281Generated: October 27, 2026

Water → 1-(3-Dimethylcarbamoyl-4-nitrophenyl)piperidine-4-carboxylic acid ethyl ester

https://huagongshe.com/reaction/423281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 4-piperidinecarboxylateHCID 70770—
Reactant5-Chloro-N,N-dimethyl-2-nitrobenzamideHCID 22934807—
SolventDimethylformamideHCID 6228—
Product1-(3-Dimethylcarbamoyl-4-nitrophenyl)piperidine-4-carboxylic acid ethyl esterHCID 66676581—

Reaction Steps

5-Chloro-N,N-dimethyl-2-nitrobenzamide (1.131 g), 4-piperidinecarboxylic acid ethyl ester (0.77 mL), and potassium carbonate (1.4 g) were reacted in N,N′-dimethylformamide (20 mL) at 100° C. for 2 hours. Water was added to the reaction solution, and the mixture was extracted with ethyl acetate. The extract was washed with saturated aqueous sodium bicarbonate and saturated brine, dried over magnesium sulfate, and concentrated to give the title compound (1.578 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101774B2
Source datasetuspto-grants-2012_01
ORD IDord-363b65ca349f48d0afdee48993ed47b5
Source noteuspto-grants-2012_01