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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086088Generated: November 3, 2026

3-Bromothiophene-2-carbonitrile → 3-[3-(6(Furan-3-yl)imidazo[4,5-b]pyridin-3-yl)phenyl]thiophene-2-carbonitrile

https://huagongshe.com/reaction/2086088

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromothiophene-2-carbonitrileHCID 2740088—
Reactant6-(furan-3-yl)-3-[3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)phenyl]-3H-imidazo[4,5-b]pyridineHCID 22727957—
Product3-[3-(6(Furan-3-yl)imidazo[4,5-b]pyridin-3-yl)phenyl]thiophene-2-carbonitrileHCID 22727952—

Reaction Steps

The title compound was prepared from 6-(furan-3-yl)-3-[3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)phenyl]-3H-imidazo[4,5-b]pyridine and 3-bromothiophene-2-carbonitrile as described in Example 8 to afford the free base as a tan sold; δH (400 MHz, d6-DMSO) 7.17 (1H, s), 7.70 (1H, d, J 5), 7.78-7.86 (3H, m), 8.15 (1H, d, J 8), 8.20 (1H, d, J 5), 8.36-8.37 (2H, m), 8.50 (1H, d, J 2), 8.78 (1H, d, J 2), 9.02 (1H, s); m/z (ES+) 369 (M++H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06723735B1
Source datasetuspto-grants-2004_04
ORD IDord-d8eb379cd42e4be0a66f2eae59276b2d
Source noteuspto-grants-2004_04