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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1505879Generated: October 30, 2026

Piperidine → HCID 58266540, compound

https://huagongshe.com/reaction/1505879

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 numberUS09216980B2
Source datasetuspto-grants-2015_12
ORD IDord-0b77db5d1d4d41e9a7b8c2fee260a5c2
Source noteuspto-grants-2015_12