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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1931273Generated: November 3, 2026

o-Iodonitrobenzene → 2-Methyl-1-(pyridin-2-yl)-1H-benzimidazole

https://huagongshe.com/reaction/1931273

Reaction equation

Participants

RoleNameHCIDCharge
Reactanto-IodonitrobenzeneHCID 69115—
Reactant2-AcetamidopyridineHCID 72929—
Product2-Methyl-1-(pyridin-2-yl)-1H-benzimidazoleHCID 2273664338.2%

Reaction Steps

Method A applied to 1-iodo-2-nitrobenzene (125 mg, 0.5 mmol) and 2-acetamido-pyridine (82 mg, 0.6 mmol) yielded the title compound as yellowy oil (40 mg, 38%). 1H NMR (DMSO) δ 2.74 (s, 3H), 7.42-7.49 (m, 2H), 7.56 (d, 1H), 7.70 (dd, 1H), 7.78-7.88 (m, 2H), 8.22 (dd, 1H), 8.77 (dd, 1H); 13C NMR δ 13.6, 112.0, 116.1, 121.0, 124.7, 124.9, 133.0, 135.2, 140.1, 147.2, 150.0, 151.7.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188282B2
Source datasetuspto-grants-2012_05
ORD IDord-00e9682a48db4a13a0ab5fb3a63d39c1
Source noteuspto-grants-2012_05