HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049345Generated: November 1, 2026
Potassium Carbonate → HCID 90403125, compound
https://huagongshe.com/reaction/1049345
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole | HCID 2773987 | — |
| Reactant | HCID 90403179 | HCID 90403179 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 90403125 | HCID 90403125 | 77% |
Reaction Steps
A suspension of triphenylphosphine (0.033 g, 0.125 mmol), K2CO3 (0.118 g, 0.856 mmol), Pd(OAc)2 (0.007 g, 0.031 mmol), 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-pyrazole (0.089 g, 0.428 mmol) and 5-((2-chloropyridin-4-yl)oxy)-6-(trifluoromethyl)pyridin-2-amine (0.062 g, 0.214 mmol) in dioxane (6 mL) and water (1.5 mL) was sparged with Ar and heated at 85° C. overnight. The mixture was cooled to RT, treated with brine, extracted with EtOAc (3×) and the combined organics were dried over Na2SO4, concentrated and purified via silica gel chromatography (MeOH/EtOAc) to afford 5-((2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl)oxy)-6-(trifluoromethyl)pyridin-2-amine (55 mg, 77%). MS (ESI) m/z: 336.1 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09382228B2 |
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| Source dataset | uspto-grants-2016_07 |
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| ORD ID | ord-6abb863ff65a45f4ad7b34d4c2b7aa50 |
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| Source note | uspto-grants-2016_07 |
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