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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 224829Generated: October 26, 2026

1-(4-fluorophenyl)-3-methyl-1H-pyrazol-5-amine → 1-Acetyl-2[1-(4-fluorophenyl)-3-methyl-5-pyrazolyl] amino-2-imidazoline

https://huagongshe.com/reaction/224829

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-fluorophenyl)-3-methyl-1H-pyrazol-5-amineHCID 2380354—
ReactantN-acetyl-2-imidazolinoneHCID 22350258—
Product1-Acetyl-2[1-(4-fluorophenyl)-3-methyl-5-pyrazolyl] amino-2-imidazolineHCID 12763796—

Reaction Steps

5-Amino-1-(4-fluorophenyl)-3-methylpyrazole (25 g.) and 1-acetyl-2-imidazolinone (20.2 g.) were reacted as described in Example I to give 21.97 g. product, mp 189°-191°

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04234594
Source datasetuspto-grants-1980_11
ORD IDord-883f20b6ffa14504ae8509c9891eec0c
Source noteuspto-grants-1980_11