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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 266255Generated: October 29, 2026

Formic Acid → HCID 88334468, compound

https://huagongshe.com/reaction/266255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantWaterHCID 962—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 140381070HCID 140381070—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 88334468HCID 8833446857.9%

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 0.5 ml of formic acid and 1 ml of water. 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 63 mg of the title compound were obtained (yield: 57.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05650518
Source datasetuspto-grants-1997_07
ORD IDord-e27b937653ec4e54b100c176ce382078
Source noteuspto-grants-1997_07