HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 573650Generated: October 25, 2026
Potassium Carbonate → HCID 68324147, compound
https://huagongshe.com/reaction/573650
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Benzo[b]furan-2-boronic acid | HCID 2776266 | — |
| Reactant | N-(2-bromo-3,6-dimethylthieno[2,3-b]pyridin-4-yl)-3-chlorobenzenesulfonamide | HCID 68324042 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 68324147 | HCID 68324147 | 10% |
Reaction Steps
To solution of N-(2-bromo-3,6-dimethylthieno[2,3-b]pyridin-4-yl)-3-chlorobenzenesulfonamide (Example 77) (100 mg, 0.232 mmol) in 1,4-dioxane (2 mL) and water (1 mL) was added 1-benzofuran-2-ylboronic acid (56.3 mg, 0.347 mmol), bis(triphenylphosphine)palladium(II) chloride (16.26 mg, 0.023 mmol) and potassium carbonate (112 mg, 0.811 mmol) and the reaction mixture heated at 100° C. using a microwave reactor for 30 min. The mixture was then filtered through celite, washing with DCM (20 mL×2) and the filtrate dried (phase separation cartridge) and concentrated. The residue was then purified by MDAP (acidic conditions), followed by MDAP (basic conditions) to afford the title compound (10.89 mg). LCMS (A) m/z: 469 [M+1]+, Rt 1.42 min (acidic).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09029545B2 |
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| Source dataset | uspto-grants-2015_05 |
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| ORD ID | ord-7595443073714f268bc506bd37895347 |
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| Source note | uspto-grants-2015_05 |
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