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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 224830Generated: October 29, 2026

Hydrochloric Acid → 2[1-(4-Fluorophenyl)-3-methyl-5-pyrazolyl] amino-2-imidazoline

https://huagongshe.com/reaction/224830

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Acetyl-2[1-(4-fluorophenyl)-3-methyl-5-pyrazolyl] amino-2-imidazolineHCID 12763796—
SolventMethanolHCID 887—
Product2[1-(4-Fluorophenyl)-3-methyl-5-pyrazolyl] amino-2-imidazolineHCID 12763818—

Reaction Steps

1-Acetyl-2[1-(4-fluorophenyl)-3-methyl-5-pyrazolyl] amino-2-imidazoline (21.0 g.) was treated with HCl in methanol as described in Example II to give 7.503 g. mp 213°-215°

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04234594
Source datasetuspto-grants-1980_11
ORD IDord-091c2fbd75b14686b57dc68aa92712dd
Source noteuspto-grants-1980_11