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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1779709Generated: October 31, 2026

Hydrochloric Acid → (2E)-2-[2-[(2,5-dimethylphenoxy)methyl]phenyl]-2-methoxyiminoacetamide

https://huagongshe.com/reaction/1779709

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTolueneHCID 1140—
Reactant2-[2-(2,5-Dimethylphenoxymethyl)phenyl]-2-methoxyiminoacetamideHCID 54257126—
SolventWaterHCID 962—
Product(2E)-2-[2-[(2,5-dimethylphenoxy)methyl]phenyl]-2-methoxyiminoacetamideHCID 1579018681.6%

Reaction Conditions

Temperature85 °C

Reaction Steps

Toluene (4 ml) and conc. hydrochloric acid (0.8 ml) were added to 2-[2-(2,5-dimethylphenoxymethyl)phenyl]-2-methoxyiminoacetamide (E/Z=15/85) (1.25 g, 4.0 mmol), and the mixture was stirred at 85° C. for 2 hours. After the reaction, water (80 ml) was added. The mixture was extracted with toluene (80 ml), dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to give crystals. The crystals were recrystallized from n-hexane/ethyl acetate to give (E)-2-[2-(2,5-dimethylphenoxymethyl)phenyl]-2-methoxyiminoacetamide (1.02 g, Yield: 81.6%) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05627284
Source datasetuspto-grants-1997_05
ORD IDord-288dc865d8d3400398bbeaf1e68533b5
Source noteuspto-grants-1997_05