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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888416Generated: November 3, 2026

Piperidine → HCID 58266540, compound

https://huagongshe.com/reaction/1888416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-1-(chloromethyl)-2-methoxybenzeneHCID 53418034—
SolventAcetonitrileHCID 6342—
ProductHCID 58266540HCID 5826654096%

Reaction Steps

To a stirred solution of 4-bromo-1-chloromethyl-2-methoxybenzene (1.50 g, 6.36 mmol) in acetonitrile (64 mL) was added potassium carbonate (1.05 g, 6.36 mmol) and piperidine (0.63 mL, 6.36 mmol) then the reaction mixture was heated under reflux for 15 h. The reaction mixture was cooled to ambient temperature and then filtered, the filtrate was then concentrated under reduced pressure to afford a residue that was then loaded onto an SCX-2 cartridge (10 g) and eluted with 2N ammonia in methanol to afford the title compound (1.73 g, 96%). 1H NMR (CDCl3, 300 MHz): 7.23 (d, J=8.1 Hz, 1H), 7.05 (dd, J=8.1, 1.9 Hz, 1H), 6.97 (d, J=1.9 Hz, 1H), 3.80 (s, 3H), 3.45 (s, 2H), 2.39 (t, J=5.0 Hz, 4H), 1.62-1.51 (m, 4H), 1.47-1.39 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501765B2
Source datasetuspto-grants-2013_08
ORD IDord-7ec3df6a3ad24b90b42d88a258e30f3f
Source noteuspto-grants-2013_08