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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1976212Generated: October 30, 2026

Potassium Carbonate → HCID 22000664, compound

https://huagongshe.com/reaction/1976212

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-MethylresorcinolHCID 11843—
Reactant18-Crown-6HCID 28557—
Reactant1-(Bromomethyl)-2,4-dimethoxybenzeneHCID 15151907—
SolventAcetoneHCID 180—
ProductHCID 22000664HCID 2200066415%

Reaction Steps

2-Methyl resorcinol (0.07 g, 0.59 mmol), 4-bromomethyl-1,3-dimethoxybenzene (0.13 g, 0.55 mmol), potassium carbonate (0.09 g, 0.68 mmol) and 18-crown-6-ether (0.03 g, 0.11 mmol) were combined in acetone (15 cm3, 99%) and heated to reflux under nitrogen for 22 hours. The solution was evaporated under reduced pressure, and the residue was taken up in dichloromethane (10 cm3) and water (10 cm3). The aqueous layer was extracted with dichloromethane (2×10 cm3), and the combined extracts were washed with water (2×20 cm3), dried (MgSO4), and evaporated under reduced pressure. The residue was chromatographed (SiO2, dichloromethane) to give the phenol, (0.02 g, 15%), as a white solid, mp 63-69° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06225352B1
Source datasetuspto-grants-2001_05
ORD IDord-fc741e6133ba47338615e1e3525404e5
Source noteuspto-grants-2001_05