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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 619195Generated: November 2, 2026

3-Hydroxybenzaldehyde → HCID 21846078, compound

https://huagongshe.com/reaction/619195

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-HydroxybenzaldehydeHCID 101—
ReactantPotassium CarbonateHCID 11430—
Reactant2-(Chloromethyl)-1-methylpiperidine--hydrogen chloride (1/1)HCID 12644392—
SolventAcetonitrileHCID 6342—
ProductHCID 21846078HCID 21846078—

Reaction Steps

A mixture of 3-hydroxybenzaldehyde (3.66 g, 0.03 mol), K2CO3 (12.43 g, 0.09 mol), and CH3CN (100 ml) was stirred at room temperature for 1/2 hour, then N-methyl-2-chloromethylpiperidine hydrochloride (5.49 g, 0.03 mol) was added. The reaction mixture was stirred until the reaction was complete, then the solvent was removed in vacuo and the residue was partitioned between CHCl3 and water. The aqueous layer was extracted with CHCl3 (3×100 ml) and the combined organic layers were concentrated in vacuo to afford 3-(1-methyl-3-hexahydroazepinyloxy)benzaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05958929
Source datasetuspto-grants-1999_09
ORD IDord-01ad383acdb1463d8d18e12d41747ecc
Source noteuspto-grants-1999_09