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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1756650Generated: October 28, 2026

Hydrochloric Acid → 2-Amino-1-[3-(5-amino-1-methyl-4-pyrazolyl)phenyl]benzimidazole hydrochloride

https://huagongshe.com/reaction/1756650

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 19390940HCID 19390940—
Product2-Amino-1-[3-(5-amino-1-methyl-4-pyrazolyl)phenyl]benzimidazole hydrochlorideHCID 19390958—

Reaction Steps

2-Amino-1-[3-(5-amino-1-methyl-4-pyrazolyl)phenyl]benzimidazole hydrochloride was prepared from 2-amino-1-[3-(5-acetamido-1-methyl-4-pyrazolyl)phenyl]benzimidazole by hydrolysis with 25% refluxing hydrochloric acid. mp 190°-193° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05441969
Source datasetuspto-grants-1995_08
ORD IDord-9865151cf8f04bf0a8cc6a3b80230cf7
Source noteuspto-grants-1995_08