HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 406416Generated: October 29, 2026
Potassium Carbonate → 6-(4-(Trifluoromethoxy)phenyl)-[1,2,4]triazolo[4,3-a]pyridine
https://huagongshe.com/reaction/406416
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-(Trifluoromethoxy)phenylboronic acid | HCID 2734386 | — |
| Reactant | 6-Bromo-[1,2,4]triazolo[4,3-a]pyridine | HCID 17750018 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 6-(4-(Trifluoromethoxy)phenyl)-[1,2,4]triazolo[4,3-a]pyridine | HCID 66849415 | 43% |
Reaction Steps
In a 5 mL vial 6-bromo-[1,2,4]triazolo[4,3-a]pyridine (93 mg), 4-trifluoromethoxyphenylboronic acid (115 mg), and potassium carbonate (187 mg) were suspended in DMF (2 mL) that was previously degassed with nitrogen. Tetrakis(triphenylphosphine) palladium (20 mg) was added and the reaction mixture was heated in a microwave reactor at 150° C. for 30 min, filtered, and concentrated. The residue was subjected to gradient chromatography (MeOH/dichloromethane) to produce white powder, 56.4 mg (43% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08754103B2 |
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| Source dataset | uspto-grants-2014_06 |
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| ORD ID | ord-63b205d7ebb84038b8dcb98c7d6a6e46 |
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| Source note | uspto-grants-2014_06 |
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