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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270699Generated: October 31, 2026

Pyrazole → 4-(1H-Pyrazol-1-yl)aniline

https://huagongshe.com/reaction/1270699

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazoleHCID 1048—
Reactant4-BromoanilineHCID 7807—
SolventAcetonitrileHCID 6342—
Product4-(1H-Pyrazol-1-yl)anilineHCID 594274—

Reaction Steps

General procedure B (82° C., 42 hours) was followed using 117 mg of Chxn-Py-Al (0.4 mmoles), 516 mg of 4-bromoaniline (3 mmoles), 136 mg of pyrazole (2 mmoles) and 1.2 ml of acetonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07202367B2
Source datasetuspto-grants-2007_04
ORD IDord-b8778862b99247fd881210292f2676d3
Source noteuspto-grants-2007_04