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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1577464Generated: October 25, 2026

Chloromethyl Methyl Ether → alpha-chloro-N-(methoxymethyl)-N-(2,6-dimethoxyphenyl)acetamide

https://huagongshe.com/reaction/1577464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloromethyl Methyl EtherHCID 7864—
ReactantSodium HydroxideHCID 14798—
Reactantalpha-chloro-N-(2,6-dimethoxyphenyl)acetamideHCID 20570575—
CatalystBenzyltriethylammonium bromideHCID 165294—
SolventDichloromethaneHCID 6344—
Productalpha-chloro-N-(methoxymethyl)-N-(2,6-dimethoxyphenyl)acetamideHCID 2055472390%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a mixture containing alpha-chloro-N-(2,6-dimethoxyphenyl)acetamide (11.0 g; 0.048 mole), 10 ml. of (chloromethyl)methyl ether and 3.0 g. of benzyltriethylammonium bromide in 100 ml. of methylene chloride was added 50 ml. of a 50% sodium hydroxide solution. The temperature of the reaction mixture increased to 40° C. The reaction mixture was stirred for 1 hour after which time the layers were separated, and the organic methylene chloride layer was concentrated in vacuo yielding a white solid. The white solid was recrystallized from isopropanol to yield alpha-chloro-N-(methoxymethyl)-N-(2,6-dimethoxyphenyl)acetamide (11.8 g; 90% yield) as a white solid having a melting point of 104°-106° C. and the following analysis:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04288242
Source datasetuspto-grants-1981_09
ORD IDord-eaf4e6cbbedc4da29f6bd74118158f34
Source noteuspto-grants-1981_09