関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Hexamethylditin | HCID 6327618 | — |
| 反応物 | 4-tert-butyl-N-(4-chloro-2-iodo-phenyl)-benzenesulfonamide | HCID 59428152 | — |
| 反応物 | HCID 178506575 | HCID 178506575 | — |
| 溶媒 | 1,4-Dioxane | HCID 31275 | — |
| 生成物 | HCID 178441108 | HCID 178441108 | — |
反応手順
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.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US08835468B2 |
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| 出典データセット | uspto-grants-2014_09 |
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| ORD ID | ord-91e79d634965418e8a27ddb48f52a990 |
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| 出典メモ | uspto-grants-2014_09 |
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