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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252737Generated: October 31, 2026

Potassium Carbonate → HCID 86620414, compound

https://huagongshe.com/reaction/252737

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-(4-Methylthiazol-2-yl)acetamideHCID 280907—
ReactantN-(6-chloropyridazin-3-yl)benzenesulfonamideHCID 6407597—
CatalystHCID 178454878HCID 178454878—
ProductHCID 86620414HCID 8662041419.9%

Reaction Conditions

Temperature150 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07868188B2
Source datasetuspto-grants-2011_01
ORD IDord-bd30feff0fd84b658f975a5142feb62a
Source noteuspto-grants-2011_01