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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1780986Generated: November 2, 2026

Hydrochloric Acid → HCID 88334468, compound

https://huagongshe.com/reaction/1780986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcetateHCID 8857—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 140381070HCID 140381070—
SolventMethanolHCID 887—
ProductHCID 88334468HCID 8833446897.7%

Reaction Conditions

Temperature60 °C

Reaction Steps

(Z)-N-(2-Phenylethyl)-2-(2-dimethylaminomethylidenaminothiazol-4-yl)-2-methoxyiminoacetamide (130 mg, 0.36 mmol) was dissolved in 4 ml of methanol, followed by the addition of 1 ml of 2 N hydrochloric acid. The mixture so obtained was stirred at 60° C. for 3 hours and 30 minutes. The reaction mixture was then added with 20 ml of a saturated aqueous solution of sodium hydrogencarbonate and 20 ml of ethyl acetate. The resulting mixture was then allowed to separate into an organic phase and an aqueous phase. The aqueous phase was further extracted twice with 10 ml portions of ethyl acetate. All the organic phases were combined, dried over anhydrous magnesium sulfate and then concentrated under reduced pressure, whereby 107 mg of the title compound were obtained (yield: 97.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05631378
Source datasetuspto-grants-1997_05
ORD IDord-8963643bac2048a9a944f4a1f3c4252e
Source noteuspto-grants-1997_05