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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1174831Generated: October 26, 2026

4-Hydrazinobenzonitrile → 4-(5-Amino-3-tert-butyl-1H-pyrazol-1-yl)benzonitrile

https://huagongshe.com/reaction/1174831

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydrazinobenzonitrileHCID 583784—
Reactant3-tert-butyl-1-(4-nitrophenyl)-1H-pyrazol-5-amineHCID 1302360—
Product4-(5-Amino-3-tert-butyl-1H-pyrazol-1-yl)benzonitrileHCID 714708385%

Reaction Steps

The title compound was prepared (85% yield) in the same manner as described for 5-tert-butyl-2-(4-nitro-phenyl)-2H-pyrazol-3-ylamine, replacing 4-nitrophenylhydrazine with 4-cyanophenylhydrazine. MS LC-MS [M+H]+=241, RT=2.39 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07838524B2
Source datasetuspto-grants-2010_11
ORD IDord-b40f9d877c784114b316515fbbcdec81
Source noteuspto-grants-2010_11