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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 16546Generated: October 25, 2026

2-Chlorobenzimidazole → (1H-Benzoimidazol-2-yl)indan-1-ylamine

https://huagongshe.com/reaction/16546

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChlorobenzimidazoleHCID 78572—
Reactant(+-)-1-AminoindanHCID 123445—
Product(1H-Benzoimidazol-2-yl)indan-1-ylamineHCID 11550553—

Reaction Steps

The title compound was prepared from 2-chlorobenzimidazole and racemic 1-aminoindane by Procedure A (15 min at 200° C.). The product was isolated by preparative LCMS to give the title compound as the free base and as a mixture of enantiomers (white solid, mp 195.5-197° C.). MS(ES+) m/z 250 ([M+1]+, 100). 1NMR (DMSO-d6) δ 1.90 (m, 1 H), 2.55 (m, 1 H), 2.83 (m, 1 H), 2.95 (m, 1 H), 5.36 (m, 1 H), 6.82-6.97 (m, 3H), 7.11-7.31 (m, 6H), 10.70 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737167B2
Source datasetuspto-grants-2010_06
ORD IDord-0286d6bc0d514964b3e0f0f87c14b814
Source noteuspto-grants-2010_06