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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1636356Generated: November 1, 2026

4-Hydrazinobenzonitrile → HCID 19351296, compound

https://huagongshe.com/reaction/1636356

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydrazinobenzonitrileHCID 583784—
Reactant3-OxooctanoateHCID 17804644—
ProductHCID 19351296HCID 19351296—

Reaction Steps

From the reaction of 4-hydrazinobenzonitril and ethylbutyrylacetate, 4-(4,5-dihydro-5-oxo-3-propyl-1H-pyrazol-1-yl)-benzonitrile is obtained. Subsequent reaction with 2-ethylaniline yields 4-(4-(2-ethylanilinomethylene)-4,5-dihydro-5-oxo-3-propyl-1H-pyrazol-1-yl)-benzonitrile, Mp 196.7° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06034099
Source datasetuspto-grants-2000_03
ORD IDord-acf557b23f244698ba2afda314683740
Source noteuspto-grants-2000_03