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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270693Generated: October 31, 2026

Pyrazole → 1-Phenylpyrazole

https://huagongshe.com/reaction/1270693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazoleHCID 1048—
ReactantBromobenzeneHCID 7961—
SolventAcetonitrileHCID 6342—
Product1-PhenylpyrazoleHCID 70769—

Reaction Steps

Operating protocol A (82° C., 24 hours) was followed using 120.8 mg of Chxn-Thio-Al (0.4 mmoles), 211 μl of bromobenzene (2 mmoles), 204 mg of pyrazole (3 mmoles) and 1.2 ml of acetonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07202367B2
Source datasetuspto-grants-2007_04
ORD IDord-7a49e189cc1d4fc0a2513ee1132f886a
Source noteuspto-grants-2007_04