HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 573649Generated: October 25, 2026
Potassium Carbonate → HCID 53250695, compound
https://huagongshe.com/reaction/573649
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (3-Methoxyphenyl)boronic acid | HCID 2734370 | — |
| 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 53250695 | HCID 53250695 | 34.6% |
Reaction Steps
To a solution of N-(2-bromo-3,6-dimethylthieno[2,3-b]pyridin-4-yl)-3-chlorobenzenesulfonamide (Example 77) (100 mg, 0.232 mmol) in water (1 mL) and 1,4-dioxane (2 mL) was added [3-(methyloxy)phenyl]boronic acid (52.8 mg, 0.347 mmol), bis(triphenylphosphine)palladium(II) chloride (16.26 mg, 0.023 mmol), potassium carbonate (96 mg, 0.695 mmol) and the mixture heated to 100° C. for 15 min using a microwave reactor. The mixture was then filtered through celite, washing with ethyl acetate (30 mL) and DCM (20 mL). The organics were then combined, dried (phase separation cartridge) and concentrated. The residue was then purified by MDAP (basic conditions), to afford the title compound (36.8 mg). LCMS (A) m/z: 459 [M+1]+, Rt 1.32 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-e5bbe5c59cab4c5498e39ae5ccaad895 |
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| Source note | uspto-grants-2015_05 |
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