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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 224842Generated: October 25, 2026

5-Amino-3-methyl-1-(4-chloro-2-methylphenyl) pyrazole → 1-Acetyl-2[1(4-chloro-2-methylphenyl)-3-methyl-5-pyrazolyl] amino-2-imidazoline

https://huagongshe.com/reaction/224842

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-3-methyl-1-(4-chloro-2-methylphenyl) pyrazoleHCID 12763786—
ReactantN-acetyl-2-imidazolinoneHCID 22350258—
Product1-Acetyl-2[1(4-chloro-2-methylphenyl)-3-methyl-5-pyrazolyl] amino-2-imidazolineHCID 12763802—

Reaction Steps

5-Amino-3-methyl-1-(4-chloro-2-methylphenyl) pyrazole (22.16 g.) and 1-acetyl-2-imidazolinone (15.4 g.) were reacted as described in Example I to give 13.1 g. of product, mp 195°-195°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04234594
Source datasetuspto-grants-1980_11
ORD IDord-b37054c5e400411db2ef27513c71a029
Source noteuspto-grants-1980_11