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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2250351Generated: October 31, 2026

Hydrazine, dihydrochloride → HCID 58772595, compound

https://huagongshe.com/reaction/2250351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine, dihydrochlorideHCID 17548—
Reactant3-(4-Chlorophenyl)-2,5-furandioneHCID 585997—
SolventWaterHCID 962—
ProductHCID 58772595HCID 5877259581.4%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of hydrazine dihydrochloride (5.6 g, 53.3 mmol) in H2O (60 mL) at 120° C. was added 3-(4-chlorophenyl)-2,5-furandione (10 g, 48 mmol) in one portion. After addition, the reaction mixture was stirred at 120° C. for 40 min. After cooling to room temperature, the reaction became a pale yellow suspension. The precipitate was collected by filtration, washed with water (30 mL×3), hexanes (30 mL×3), and dried in a 50° C. vacuum oven for 16 h to afford 8.7 g (81%) of the title compound as a pale yellow solid. LC/MS (method A): retention time=2.57 min, (M+H)+=223.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07317012B2
Source datasetuspto-grants-2008_01
ORD IDord-cf9b74dc4f72487c90c8c0e99b9d3b4a
Source noteuspto-grants-2008_01