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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547150Generated: October 25, 2026

Hydrazine → HCID 178525216, compound

https://huagongshe.com/reaction/547150

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantAconitic anhydrideHCID 65163—
SolventAcetic AcidHCID 176—
ProductHCID 178525216HCID 17852521680.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of hydrazine (103 mg, 3.21 mmol) in acetic acid (16 mL) was added to (2,5-dioxo-2,5-dihydro-furan-3-yl)acetic acid (500 mg, 3.04 mmol) under cooling with ice, and the mixture was heated with stirring at an external temperature of 76 to 84° C. for one hour. The reaction mixture was concentrated under reduced pressure. The resulting solid was sequentially washed with water, ethanol and ether to give the title compound (414 mg, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935688B2
Source datasetuspto-grants-2011_05
ORD IDord-cff7547648714211adb0e715f20ea4c8
Source noteuspto-grants-2011_05