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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2081633Generated: October 31, 2026

Sodium hydride → HCID 15376322, compound

https://huagongshe.com/reaction/2081633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-Chloro-5-(trifluoromethyl)pyridineHCID 92342—
Reactant(E)-2-(2-Hydroxymethylphenyl)-2-methoxyimino-N-methyl-acetamideHCID 15376320—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15376322HCID 1537632266.6%

Reaction Steps

To a solution of (E)-N-methyl-2-(2-hydroxymethylphenyl)-2-methoxyiminoacetamide (0.10 g) in THF (10 ml), sodium hydride (60% oily suspension) (0.02 g) was added thereto, and the resultant mixture was stirred at room temperature for 10 minutes. To the reaction mixture, 2-chloro-5-trifluoromethylpyridine (0.10 g) was added, and stirring was continued at 60° C. for 1 hour. The reaction mixture was cooled, diluted with water, followed by extraction with dichloromethane. The solvent was dried over anhydrous sodium sulfate, and after removal of the solvent, purified by silica gel colum chromatography and recrystallized from n-hexane to give 0.11 g of the objective compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05185342
Source datasetuspto-grants-1993_02
ORD IDord-66463203ce3f41478e5d0911dbf46773
Source noteuspto-grants-1993_02