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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 382545Generated: October 30, 2026

N1-(pyridin-2-yl)benzene-1,2-diamine → (E)-1-(2-Pyridyl)-2-[2-(2-thienyl)ethenyl]-1H-benzimidazole

https://huagongshe.com/reaction/382545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN1-(pyridin-2-yl)benzene-1,2-diamineHCID 752150—
Reactant(E)-1-(2-pyridyl)-2-styryl-1H-benzimidazoleHCID 9796241—
Reactant3-(2-Thienyl)acryloyl chlorideHCID 11263780—
Product(E)-1-(2-Pyridyl)-2-[2-(2-thienyl)ethenyl]-1H-benzimidazoleHCID 9839419—

Reaction Steps

The titled compound was prepared from N-(2-pyridyl)-o-phenylenediamine and (E)-3-(2-thienyl)acryloyl chloride (Aitken, R. A.; Boeters, C.; Morrison, J. J. J. Chem. Soc. Perkin. Trans. I, 1994, 17, 2473) according to the preparation of (E)-1-(2-pyridyl)-2-styryl-1H-benzimidazole (Example 1, method A).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06310079B1
Source datasetuspto-grants-2001_10
ORD IDord-728b9006e7cb463f885d814c1110ba15
Source noteuspto-grants-2001_10