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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 903068Generated: October 25, 2026

5-Amino-1(3-trifluoromethylphenyl)-3-methylpyrazole hydrochloride → 1-Acetyl-2[1-(3-trifluoromethylphenyl)-3-methyl-5-pyrazolyl] amino-2-imidazoline

https://huagongshe.com/reaction/903068

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-1(3-trifluoromethylphenyl)-3-methylpyrazole hydrochlorideHCID 23330495—
Reactant1-Acetyl-3-imidazolinoneHCID 69907873—
Product1-Acetyl-2[1-(3-trifluoromethylphenyl)-3-methyl-5-pyrazolyl] amino-2-imidazolineHCID 57272851—

Reaction Steps

5-Amino-1-(3-trifluoromethylphenyl)-3-methyl pyrazole HCl (20.0 g.) and 1-acetyl-3-imidazolinone (11.1 g.) were reacted as described in Example I to give 15.0 g. product. mp 173°-175°

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04226773
Source datasetuspto-grants-1980_10
ORD IDord-71c2d335551c467e8aba3a3b721d42de
Source noteuspto-grants-1980_10