HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 573652Generated: October 25, 2026
Potassium Carbonate → HCID 178428782, compound
https://huagongshe.com/reaction/573652
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | N-(2-bromo-3,6-dimethylthieno[2,3-b]pyridin-4-yl)-3-chlorobenzenesulfonamide | HCID 68324042 | — |
| Reactant | HCID 178514837 | HCID 178514837 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 178428782 | HCID 178428782 | 10.4% |
Reaction Steps
To a solution of N-(2-bromo-3,6-dimethylthieno[2,3-b]pyridin-4-yl)-3-chlorobenzenesulfonamide (Example 77) (80 mg, 0.185 mmol), 1H-pyrazol-3-ylboronic acid (20.73 mg, 0.185 mmol) and bis(triphenylphosphine)palladium(II) chloride (13.01 mg, 0.019 mmol) in 1,4-dioxane (2 mL) and water (1 mL) was added potassium carbonate (90 mg, 0.649 mmol) and the mixture heated to 100° C. using a microwave reactor for 30 min. The mixture was then evaporated to dryness and purified by MDAP (acidic conditions), followed by MDAP (basic conditions), to afford the title compound (8.07 mg). LCMS (A) m/z: 417 [M−1]−, Rt 0.99 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-8450e618316349beacd47987f3a57ca5 |
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| Source note | uspto-grants-2015_05 |
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