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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 224824Generated: October 29, 2026

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

https://huagongshe.com/reaction/224824

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Acetyl-2[1-(2-chlorophenyl)-5-pyrazolyl] amino-2-imidazolineHCID 12763793—
SolventMethanolHCID 887—
Product2[1-(2-Chlorophenyl)-5-pyrazolyl] amino-2-imidazolineHCID 12763814—

Reaction Steps

1-Acetyl-2[1-(2-chlorophenyl)-5-pyrazolyl] amino-2-imidazoline (14.0 g.) was treated with HCl in methanol as described in Example II to give 11.10 g. product mp 185°-188° (crystallized from CH3CN)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04234594
Source datasetuspto-grants-1980_11
ORD IDord-40fae2e2a6b94d6abf60d423d3c674cc
Source noteuspto-grants-1980_11