Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1971230Generated: November 1, 2026

Pyrazole → 4-(1H-Pyrazol-1-yl)aniline

https://huagongshe.com/reaction/1971230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazoleHCID 1048—
Reactantp-FluoronitrobenzeneHCID 9590—
Product4-(1H-Pyrazol-1-yl)anilineHCID 594274—

Reaction Steps

The title compound is obtained as described in Example 18a/b using 1-fluoro-4-nitrobenzene (Fluka, Buchs, Switzerland) and 1H-pyrazole (Fluka, Buchs, Switzerland). Title compound: ES-MS: 160.2 (M+H)+; analytical HPLC: tret=3.61 minutes (Grad 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431592B2
Source datasetuspto-grants-2013_04
ORD IDord-d33d97d2c8ae4bf89b7d3b8316e3683a
Source noteuspto-grants-2013_04