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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 552419Generated: November 1, 2026

1-benzothiophene-5-carbonyl chloride → HCID 45141967, compound

https://huagongshe.com/reaction/552419

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-benzothiophene-5-carbonyl chlorideHCID 2795445—
Reactant7-(3-aminophenoxy)-1H-imidazo[4,5-b]pyridin-2(3H)-oneHCID 45140141—
ProductHCID 45141967HCID 4514196730%

Reaction Steps

Method H was used with 7-(3-aminophenoxy)-1H-imidazo[4,5-b]pyridin-2(3H)-one and benzo[b]thiophene-5-carbonyl chloride to afford the title compound (25 mg, 30%). 1H-NMR (δ, ppm, DMSO-d6): 6.50 (d, 1H, HPy,5, J=6.0 Hz), 6.91 (d, 1H, Harom, J=7.0 Hz), 7.43 (t, 1H, Harom, J=8.0 Hz), 7.60 (d, 1H, Harom, J=5.0 Hz), 7.67 (t, 1H, Harom, J=2.5 Hz), 7.81 (d, 1H, HPy,6, J=6.0 Hz), 7.89 (d, 1H, Harom, J=6.0 Hz), 7.91 (d, 1H, Harom, J=8.0 Hz), 8.15 (d, 1H, Harom, J=8.5 Hz), 8.49 (d, 1H, Harom, J=1.5 Hz), 10.44 (s, 1H, NHamide), 11.20 (s, 1H, NHPy3), 11.39 (s, 1H, NHPy2). HRMS (EI): m/z [M+H] calcd for C21H15N4O3: 403.0865; found: 403.0867.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951819B2
Source datasetuspto-grants-2011_05
ORD IDord-31dfd70a9844481a9b1740880e115c51
Source noteuspto-grants-2011_05