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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1761892Generated: October 28, 2026

Hydrazine hydrate (1:1) → 4-Chlorophenyl 1-(1, 2, 4-triazol-1-yl)-cyclopropyl ketone hydrazone

https://huagongshe.com/reaction/1761892

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant1-(4-Chlorobenzoyl)-1-(1,2,4-triazol-1-yl)cyclopropaneHCID 13650451—
SolventEthanolHCID 702—
Product4-Chlorophenyl 1-(1, 2, 4-triazol-1-yl)-cyclopropyl ketone hydrazoneHCID 8674301898%

Reaction Steps

37.1 g (0.15 mol) of 4-chlorophenyl 1-(1, 2, 4-triazol-1-yl)-cyclopropyl ketone were refluxed for 6 hours with 37.5 g (0.3 mol) of 80% strength hydrazine hydrate in 150 ml of ethanol. After removing the solvent by distillation in vacuo, 38.5 g (98%) of the title compound were obtained as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04829075
Source datasetuspto-grants-1989_05
ORD IDord-6379244c88304b11ba5680509452e2c3
Source noteuspto-grants-1989_05