HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 573646Generated: November 3, 2026
Potassium Carbonate → HCID 68323747, compound
https://huagongshe.com/reaction/573646
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1H-Indol-6-ylboronic acid | HCID 2763205 | — |
| Reactant | N-(3-bromo-2,6-dimethylthieno[2,3-b]pyridin-4-yl)-3-chlorobenzenesulfonamide | HCID 68324076 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 68323747 | HCID 68323747 | 16.9% |
Reaction Steps
Under nitrogen, N-(3-bromo-2,6-dimethylthieno[2,3-b]pyridin-4-yl)-3-chlorobenzenesulfonamide (Example 61) (16.6 mg, 0.038 mmol) was dissolved in 1,4-dioxane (0.6 mL) and water (0.2 mL). 1H-Indol-6-ylboronic acid (9.28 mg, 0.058 mmol), tetrakis(triphenylphosphine)palladium(0) (4.44 mg, 3.84 μmol) and potassium carbonate (10.63 mg, 0.077 mmol) were then added and the mixture heated in a microwave at 120° C. for 15 min. The crude mixture was purified by MDAP (acidic conditions) and then further purified by normal phase chromatography, eluting with a gradient of 0-30% ethyl acetate in cyclohexane, to give the title compound (3 mg). LCMS (A) m/z: 468 [M+1]+, Rt 1.45 min (acidic).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09029545B2 |
|---|
| Source dataset | uspto-grants-2015_05 |
|---|
| ORD ID | ord-cff771c9a81a424b9173559bf521fe8e |
|---|
| Source note | uspto-grants-2015_05 |
|---|