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Sodium hydride → 2-Methyl-5-[6-phenyl-5-(4-trifluoromethyl-phenyl)-pyridazin-3-yloxy]-benzothiazole
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium hydride | HCID 24758 | — |
| 反応物 | 2-Methyl-1,3-benzothiazol-5-ol | HCID 699799 | — |
| 反応物 | 6-Chloro-3-phenyl-4-(4-trifluoromethyl-phenyl)-pyridazine | HCID 21865189 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 2-Methyl-5-[6-phenyl-5-(4-trifluoromethyl-phenyl)-pyridazin-3-yloxy]-benzothiazole | HCID 10434529 | — |
反応手順
The title compound was prepared analogous to the procedure used to prepare Example 45(f), using 2-methyl-5-benzothiazolol (117 mg, 0.7 mmol, Aldrich), 6-chloro-3-phenyl-4-(4-trifluoromethyl-phenyl)-pyridazine, (Example 13(e)), (197 mg, 0.6 mmol) and NaH (37 mg, 0.9 mmol, 60% suspension in mineral oil, Aldrich) in DMF (5 mL). Purification by flash silica gel chromatography with 2 M NH3 in MeOH/CH2Cl2 (0:1→1:49) as eluant gave the title compound as a pale-orange amorphous solid. Mp: 208-209° C. MS (ESI, pos ion.) m/z: 464 (M+1).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07332511B2 |
| 出典データセット | uspto-grants-2008_02 |
| ORD ID | ord-6c897b8ac3254ffd87d0ca045f19b738 |
| 出典メモ | uspto-grants-2008_02 |