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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 224833Generated: October 31, 2026

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

https://huagongshe.com/reaction/224833

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Acetyl-2[1-(4-fluorophenyl)-5-pyrazolyl]amino-2-imidazolineHCID 12763797—
SolventMethanolHCID 887—
Product2[1-(4-Fluorophenyl)-5-pyrazolyl] amino-2-imidazolineHCID 12763819—

Reaction Steps

1-Acetyl-2[1-(4-fluorophenyl)-5-pyrazolyl] amino-2-imidazoline (17.13 g.) was treated with HCl in methanol as described in Example II to give 12.06 g. product. mp 195°-197°

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04234594
Source datasetuspto-grants-1980_11
ORD IDord-843811094d5442d5a89f0410b5fda3a5
Source noteuspto-grants-1980_11