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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735113Generated: October 29, 2026

4-Methylpiperidine → HCID 68818181, compound

https://huagongshe.com/reaction/735113

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylpiperidineHCID 69381—
Reactant1-(2-bromoethoxy)-2-chloro-4-nitrobenzeneHCID 309973—
SolventDichloromethaneHCID 6344—
ProductHCID 68818181HCID 68818181—

Reaction Steps

A reaction mixture of 7.8 g (27.81 mmol) of 1-(2-bromoethoxy)-2-chloro-4-nitrobenzene and 10.14 mL (84 mmol) of 4-methylpiperidine in 100 mL of dichloromethane is stirred for 18 hours at ambient temperature. Then the solution is purified by column chromatography on 400 g of Alox act. II-III (eluant: dichloromethane/methanol (49:1)). Yield: 6.9 g (83% of theory); C14H19ClN2O3 (M=298.77); calc.: molecular ion peak (M+H)+: 209/301; found: molecular ion peak (M+H)+: 209/301; Rf value: 0.48 (Alox, petroleum ether/ethyl acetate (3:1)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592373B2
Source datasetuspto-grants-2009_09
ORD IDord-0c13ce75689e49bb88606c6031bb4dc3
Source noteuspto-grants-2009_09