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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 573239Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 58242743, compound

https://huagongshe.com/reaction/573239

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant4H,4H-Perfluoro-6,6-dimethylheptane-3,5-dioneHCID 75067—
SolventEthanolHCID 702—
ProductHCID 58242743HCID 5824274379.5%

Reaction Steps

At room temperature, hydrazine hydrate (2.06 g) is added to a solution of 1,1,1,2,2-pentafluoro-6,6-dimethylheptane-3,5-dione (10.1 g) in ethanol (100 ml). The reaction mixture is stirred at room temperature overnight. After removal of the solvents under reduced pressure, 3-tert-butyl-5-(pentafluoroethyl)-1H-pyrazole (7.9 g, 79%) is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029549B2
Source datasetuspto-grants-2015_05
ORD IDord-46d4099093b947968006dbda66ab8b69
Source noteuspto-grants-2015_05