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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1854655Generated: November 1, 2026

Chloromethyl Methyl Ether → HCID 11557648, compound

https://huagongshe.com/reaction/1854655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloromethyl Methyl EtherHCID 7864—
ReactantEthyl AcetateHCID 8857—
ReactantDiisopropylethylamineHCID 81531—
Reactant2,3-DihydroxybenzaldehydeHCID 90579—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventHydrochloric AcidHCID 313—
SolventDichloromethaneHCID 6344—
ProductHCID 11557648HCID 1155764881%

Reaction Steps

2,3-Dihydroxybenzaldehyde (300 mg, 2.17 mmol) was placed in a 20 mL reaction vessel, and dissolved in 6.5 mL of dry dichloromethane. To the solution were added N,N-diisopropylethylamine (1.1 mL, 6.3 mmol), 4-dimethylaminopyridine (13 mg, 0.11 mmol), and chloromethyl methyl ether (412 μL, 5.43 mmol). After being stirred at room temperature overnight, the reaction mixture was diluted with 100 mL of ethyl acetate and 20 mL of 1N HCl, and extracted. The extract was washed with 1N HCl, saturated NaHCO3 aqueous solution, brine, and dried over MgSO4. After filtration, the filtrate was concentrated in vacuo, and the residue was purified by silica gel column chromatography (hexane/ethyl acetate) to obtain the title compound as a colorless oil (400 mg, 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962674B2
Source datasetuspto-grants-2015_02
ORD IDord-e0e12311dc2f4959bf847a8b5f1f11e3
Source noteuspto-grants-2015_02