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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1387339Generated: October 30, 2026

Methanol → 2-(2,5-Dimethylphenoxymethyl)-alpha-methoxyiminophenylacetohydrazide

https://huagongshe.com/reaction/1387339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantMethyl 2-(2,5-dimethylphenoxymethyl)-alpha-methoxyiminophenylacetateHCID 54440278—
SolventWaterHCID 962—
Product2-(2,5-Dimethylphenoxymethyl)-alpha-methoxyiminophenylacetohydrazideHCID 8658467589.6%

Reaction Steps

Methanol (10 ml), THF (10 ml) and hydrazine monohydrate (1.68 g, 0.03 mol) were added to methyl 2-(2,5-dimethylphenoxymethyl)-α-methoxyiminophenylacetate (3.27 g, 0.01 mol), and the mixture was stirred at room temperature for 3 hours. After completion of the reaction, water (200 ml) was added, and the mixture was extracted with dichloromethane. The dichloromethane layer was dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was recrystallized from ethyl acetate/n-hexane to give 2-(2,5-dimethylphenoxymethyl)-α-methoxyiminophenylacetohydrazide (2.93 g, 89.6%) as colorless cristals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06268312B1
Source datasetuspto-grants-2001_07
ORD IDord-910f1301d4f24e388158ec92c70512db
Source noteuspto-grants-2001_07