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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23656Generated: October 26, 2026

Sodium Hydroxide → 2-{3-[2-(2-Methoxyethoxy)ethoxy]phenyl}oxirane

https://huagongshe.com/reaction/23656

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantTrimethylsulfonium methyl sulfateHCID 2760871—
Reactant3-[2-(2-Methoxyethoxy)ethoxy]benzaldehydeHCID 22574324—
CatalystTetrabutylammonium BromideHCID 74236—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
SolventSodium chloride; waterHCID 57417360—
Product2-{3-[2-(2-Methoxyethoxy)ethoxy]phenyl}oxiraneHCID 22574382126.9%

Reaction Steps

To a stirred solution of 1.32 g of 3-[2-(2-methoxyethoxy)ethoxy]benzaldehyde and 15 mg of tetra-n-butylammonium bromide in 15 ml of CH2Cl2 is added a solution of 2.4 g of trimethylsulfonium methylsulfate in 4 ml of water, followed by 10 ml of 50% NaOH. The mixture is stirred and refluxed for 4 h, then cooled, diluted with ether and brine, and filtered. The organic phase is washed with brine, dried (MgSO4), and concentrated under reduced pressure to provide 1.78 g of the title compound as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06852731B2
Source datasetuspto-grants-2005_02
ORD IDord-212bfc66156440dcb496d984dc7e2eed
Source noteuspto-grants-2005_02