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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2296669Generated: October 31, 2026

Acetohydrazide → HCID 960022, compound

https://huagongshe.com/reaction/2296669

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetohydrazideHCID 14039—
Reactant1,4-DioxaneHCID 31275—
Reactant2-Thiophenecarbonyl chlorideHCID 78928—
ReactantSodium BicarbonateHCID 516892—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 960022HCID 960022107%

Reaction Steps

To a mixture of acetic hydrazide (2.63 g) and NaHCO3 (3.44 g) in a solution of dioxane (40 ml) and H2O (4 ml) was added dropwise 2-thiophenecarbonyl chloride (4.00 g) with ice-cooling. After stirring for 2 hours at ambient temperature, the mixture was diluted with AcOEt and filtered. After concentration of the filtrate, the obtained residue was crystallized from a mixture of AcOEt and hexane to give 5.38 g of N-(2-thienylcarbonylamino) ethanamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06489324B2
Source datasetuspto-grants-2002_12
ORD IDord-24e25660c1854ab581eb2bf9d817d276
Source noteuspto-grants-2002_12