HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252737Generated: October 31, 2026
Potassium Carbonate → HCID 86620414, compound
https://huagongshe.com/reaction/252737
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | N-(4-Methylthiazol-2-yl)acetamide | HCID 280907 | — |
| Reactant | N-(6-chloropyridazin-3-yl)benzenesulfonamide | HCID 6407597 | — |
| Catalyst | HCID 178454878 | HCID 178454878 | — |
| Product | HCID 86620414 | HCID 86620414 | 19.9% |
Reaction Steps
A mixture of 2-acetamido-4-methylthiazole (78 mg), N-(6-chloropyridazin-3-yl)benzenesulfonamide (80 mg), potassium carbonate (374 mg), palladium (I) tri-tert-butylphosphine bromide dimer (commercially available from Alfa Aesar (Johnson-Matthey company); 241 mg) and DMSO (5 mL) was purged with nitrogen. The resultant mixture was heated to 150° C. for 30 minutes. The mixture was cooled to room temperature, filtered and purified directly by preparative HPLC. There was thus obtained the title compound as a solid (23 mg); 1H NMR Spectrum: (DMSOd6) 2.15 (s, 3H), 2.46 (s, 3H), 7.53-7.60 (m, 3H), 7.78 (m, 1H), 7.86-7.88 (m, 2H), 7.95-7.97 (br d, 1H); Mass Spectrum: M+H+ 390.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07868188B2 |
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| Source dataset | uspto-grants-2011_01 |
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| ORD ID | ord-bd30feff0fd84b658f975a5142feb62a |
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| Source note | uspto-grants-2011_01 |
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