Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2047370Generated: October 31, 2026

Hydrochloric Acid → 2-(3-piperazin-1-yl-phenyl)-1H-benzoimidazole dihydrochloride

https://huagongshe.com/reaction/2047370

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-[3-(1H-Benzoimidazol-2-yl)-phenyl]-piperazine-1-carboxylic acid tert-butyl esterHCID 59568050—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
Product2-(3-piperazin-1-yl-phenyl)-1H-benzoimidazole dihydrochlorideHCID 68671178—

Reaction Steps

To a solution of 4-[3-(1H-benzoimidazol-2-yl)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester (1.80 g, 4.76 mmol) in MeOH (2 mL), 2M HCl in Et2O (8 mL) was added and the resulting mixture was stirred for 6 h at room temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592463B2
Source datasetuspto-grants-2013_11
ORD IDord-25bd64b163eb450a8948b922eb37ad29
Source noteuspto-grants-2013_11