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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393269Generated: October 31, 2026

Chloromethyl Methyl Ether → 4-(Methoxymethoxy)-3-methylbenzaldehyde

https://huagongshe.com/reaction/393269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloromethyl Methyl EtherHCID 7864—
ReactantTriethylamineHCID 8471—
Reactant4-Hydroxy-3-methylbenzaldehydeHCID 139901—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
Product4-(Methoxymethoxy)-3-methylbenzaldehydeHCID 2264887553%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of 4-hydroxy-3-methylbenzaldehyde (900 mg, 6.61 mmol) in CH2Cl2 (19 mL) was added Et3N (5.90 mL, 42.3 mmol) and chloromethyl methyl ether (2.00 mL, 26.3 mmol). The reaction was stirred at 25° C. for 16 h. The reaction mixture was diluted with EtOAc and was successively washed with aqueous 1 N HCl solution, aqueous saturated NaHCO3 solution, water and brine, dried (MgSO4), filtered and concentrated under reduced pressure. The residue was purified by flash chromatography (Hexane:EtOAc, 4:1) to give the title compound (630 mg, 53% yield) as a clear oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06806265B2
Source datasetuspto-grants-2004_10
ORD IDord-7da4338354d54c2fa713247c8949e5ee
Source noteuspto-grants-2004_10