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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 16559Generated: October 25, 2026

1,2-Diamino-3,5-bis(trifluoromethyl)benzene → N-[5,7-Bis(trifluoromethyl)benzimidazol-2-yl]-1,2,3,4-tetrahydro-1-naphthylamine

https://huagongshe.com/reaction/16559

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Diamino-3,5-bis(trifluoromethyl)benzeneHCID 2773214—
Reactant1-Isothiocyanato-1,2,3,4-tetrahydronaphthaleneHCID 21393478—
ProductN-[5,7-Bis(trifluoromethyl)benzimidazol-2-yl]-1,2,3,4-tetrahydro-1-naphthylamineHCID 11603683—

Reaction Steps

The title compound was prepared from 3,5-bis(trifluoromethyl)-1,2-diaminobenzene 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, dec. >240° C.). MS(ES+) m/z 400 ([M+1]+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737167B2
Source datasetuspto-grants-2010_06
ORD IDord-eed1159a40e24904984eac4e15d275ed
Source noteuspto-grants-2010_06