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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2361501Generated: October 31, 2026

1-Chloro-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile → HCID 58362619, compound

https://huagongshe.com/reaction/2361501

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrileHCID 355876—
Reactant4-Aminophenylboronic acidHCID 2734615—
ProductHCID 58362619HCID 58362619—

Reaction Steps

General experimental procedure (A) for Suzuki coupling reaction with 4-aminophenyl boronic acid was followed. Reaction was performed on a 241 mg scale of 1-chloro-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile. Isolated 100 mg (34%) of T672 as a yellow solid. NMR (CD3OD): δ 7.85 (1H, d, J=8.4 Hz), 7.66 (1H, m), 7.43 (2H, m), 7.26-7.30 (2H, m, overlapped), 7.07 (1H, d, J=8.4 Hz), 7.38 (1H, dd, J=9.0, 2.6 Hz), 6.97 (2H, m), 2.80 (3H, s); MS: 299 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691187B2
Source datasetuspto-grants-2014_04
ORD IDord-489220667a7e47fc9b16e7d7d8a68028
Source noteuspto-grants-2014_04