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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735115Generated: October 25, 2026

Potassium Carbonate → (2-Chloro-4-nitrophenyl)-[2-(4-methylpiperidin-1-yl)ethyl]amine

https://huagongshe.com/reaction/735115

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-1-fluoro-4-nitrobenzeneHCID 67688—
Reactant2-(4-Methylpiperidin-1-yl)ethan-1-amineHCID 783700—
SolventDimethylformamideHCID 6228—
Product(2-Chloro-4-nitrophenyl)-[2-(4-methylpiperidin-1-yl)ethyl]amineHCID 55828782—

Reaction Steps

A solution of 12.02 g (32.45 mmol) of 2-(4-methylpiperidin-1-yl)ethylamine in 100 mL of DMF is combined with 17.94 g (64.82 mmol) of potassium carbonate and stirred for 15 minutes at ambient temperature. Then 5.81 g (32.45 mmol) of 3-chloro-4-fluoronitrobenzene are added and the reaction mixture is stirred for 18 hours. Then the reaction mixture is poured into ice water and the crystalline residue is filtered off. Yield: 8.85 g (91.6% of theory); C14H20ClN3O2 (M=297.78); calc.: molecular ion peak (M+H)+: 298/300; found: molecular ion peak (M+H)+: 298/300.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592373B2
Source datasetuspto-grants-2009_09
ORD IDord-20512737dc6a41ac897492c3e656c9e2
Source noteuspto-grants-2009_09