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5-Bromopyridine-2-carboxamide → 5-[7-Difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyridine-2-carboxylic acid amide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 5-Bromopyridine-2-carboxamide | HCID 735151 | — |
| 反応物 | 3-Ethynyl-7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine | HCID 86608034 | — |
| 生成物 | 5-[7-Difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyridine-2-carboxylic acid amide | HCID 67000996 | — |
反応手順
The title compound was prepared from 3-ethynyl-7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.2) (340 g, 1.0 mmol) and 5-bromo-pyridine-2-carboxylic acid amide (example B.47) (181 mg, 0.9 mmol) according to general procedure II. Obtained as a yellow solid (300 mg, 65%). MS (ISP) 458.1 [(M+H)+]; mp 276-277° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07446113B2 |
| 出典データセット | uspto-grants-2008_11 |
| ORD ID | ord-16a0f403e1ac49d290d0aefeaf48aa4c |
| 出典メモ | uspto-grants-2008_11 |