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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 16557Generated: October 26, 2026

2-Chlorobenzimidazole → Hydrochloric Acid

https://huagongshe.com/reaction/16557

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChlorobenzimidazoleHCID 78572—
Reactant1-Aminotetralin, (S)-HCID 7058074—
SolventTolueneHCID 1140—
ProductHydrochloric AcidHCID 313—
Product(S)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)-1H-benzo[d]imidazol-2-amineHCID 11623093—

Reaction Steps

The title compound was prepared from 2-chlorobenzimidazole and (S)-1,2,3,4-tetrahydro-1-naphthylamine by Procedure A (reflux in toluene for 2 days). The product was purified by preparative LCMS, added HCl and isolated as a HCl salt (white solid, mp 257-258° C.). MS(ES+) m/z 264 ([M+1]+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737167B2
Source datasetuspto-grants-2010_06
ORD IDord-e63c02bb260d484daeeb7469e673adba
Source noteuspto-grants-2010_06