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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710944Generated: October 30, 2026

Water → HCID 117988387, compound

https://huagongshe.com/reaction/710944

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Furancarbonyl chlorideHCID 68242—
ReactantBenzyl carbazateHCID 79242—
ReactantSodium BicarbonateHCID 516892—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 117988387HCID 11798838788.4%

Reaction Steps

Benzyl hydrazinecarboxylate (1.66 g, 10.0 mmol) was dissolved in tetrahydrofuran (20 mL) and water (20 mL) and added sodium hydrogen carbonate (1.68 g) thereto. Under ice cooling, furan-2-carbonyl chloride (1.30 g, 10 mmol) was gradually added, followed by stirring for 1 hour. After completion of the reaction, to the reaction solution was added 300 ml of ethyl acetate, followed by washing with saturated ammonium chloride solution and saturated brine. The organic layer was dried over magnesium sulfate, the solvent was distilled off under reduced pressure, and 5 ml of ethyl acetate was dissolved in the resulting residue, followed by gradually adding hexane (100 ml) to afford 2.30 g of the title compound as a solid (yield 88.4%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181250B2
Source datasetuspto-grants-2015_11
ORD IDord-2e621a0a79a742048b3645e823fc59a7
Source noteuspto-grants-2015_11