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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 16562Generated: October 25, 2026

4-Fluorobenzene-1,2-diamine → N-(5-Fluorobenzimidazol-2-yl)-1,2,3,4-tetrahydro-1-naphthylamine

https://huagongshe.com/reaction/16562

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorobenzene-1,2-diamineHCID 164584—
Reactant1-Isothiocyanato-1,2,3,4-tetrahydronaphthaleneHCID 21393478—
ProductN-(5-Fluorobenzimidazol-2-yl)-1,2,3,4-tetrahydro-1-naphthylamineHCID 68684304—

Reaction Steps

The title compound was prepared from 4-fluorophenylenediamine and 1-isothiocyanato-1,2,3,4-tetrahydronaphthalene by Procedure D. The title compound was isolated by column chromatography as the free base and as a mixture of enantiomers (solid, mp 220-221° C.). MS(ES+) m/z 282 ([M+1]+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737167B2
Source datasetuspto-grants-2010_06
ORD IDord-b9d79720df6a4456b06914d23a4f9fdc
Source noteuspto-grants-2010_06