Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Hexamethylditin | HCID 6327618 | — |
| Edukt | 4-tert-butyl-N-(4-chloro-2-iodo-phenyl)-benzenesulfonamide | HCID 59428152 | — |
| Edukt | HCID 178506575 | HCID 178506575 | — |
| Lösungsmittel | 1,4-Dioxane | HCID 31275 | — |
| Produkt | HCID 178441108 | HCID 178441108 | — |
Reaktionsschritte
4-tert-butyl-N-(4-chloro-2-iodo-phenyl)-benzenesulfonamide (100 mg, 0.22 mmol), 3-iodo-1H-pyrazolo[3,4-b]pyridine (71 mg, 0.29 mmol), bis(triphenylphosphine)Pd(II)dichloride (20 mg, 0.03 mmol), and hexamethylditin (70 μL, 0.33 mmol) were suspended in 0.7 mL of dioxane and heated to 100° C. for 24 hours in a sealed 4 mL scintillation vial. The black crude residue obtained was purified by preparative TLC to afford 4-tert-butyl-N-[4-chloro-2-(1H-pyrazolo[3,4-b]pyridin-3-yl)-phenyl]-benzenesulfonamide: MS (ES) M+H expected 441.1, found 441.0.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patentnummer | US08198309B2 |
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| Quelldatensatz | uspto-grants-2012_06 |
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| ORD ID | ord-12647e4e662d482aa49d2db848bd5815 |
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| Quellennotiz | uspto-grants-2012_06 |
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