HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 661407Generated: October 26, 2026
Potassium Carbonate → HCID 178485504, compound
https://huagongshe.com/reaction/661407
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Chloropyridine-2-carboxamide | HCID 303543 | — |
| Reactant | Potassium bis(trimethylsilyl)amide | HCID 3251421 | — |
| Reactant | HCID 178516246 | HCID 178516246 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178485504 | HCID 178485504 | 27.1% |
Reaction Steps
4-[5-(4-trifluoromethoxy-phenyl)-4H[1,2,4]triazol-3-ylamino]-phenol (134.5 mg, 0.4 mmol) was dissolved in 2 mL of anhydrous DMF in a 5 mL microwave vial (Personal Chemistry). Solid potassium bis(trimethylsilyl)amide (120.0 mg, 0.6 mmol) was added and the reaction mixture was stirred with heating at 80° C. for 15 min, then 4-chloro-2-pyridine-carboxamide (68.2 mg, 0.4 mmol) was added, followed by anhydrous K2CO3 (62.0 mg, 0.44 mmol). Then the vial was capped and microwaved at 150° C. for 30 min. Then the reaction mixture was diluted with ca. 1 mL of MeOH, filtered through 0.22 um syringe filter and purified by reverse-phase preparative HPLC in acetonitrile/water system with 0.01% TFA. The product was isolated as a TFA salt (31.7 mg of white solid).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08084618B2 |
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| Source dataset | uspto-grants-2011_12 |
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| ORD ID | ord-7a5bec685b9b44ae82624ae536d0dfd5 |
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| Source note | uspto-grants-2011_12 |
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