1-Methylimidazole → 3-Chloro-N-{6-cyano-2-methyl-3-[3-(methyloxy)phenyl]thieno[2,3-b]pyridin-4-yl}benzenesulfonamide
反応式
[Cl:1][C:2]1[CH:3]=[C:4]([S:8]([NH:11][C:12]2[CH:17]=[C:16](Cl)[N:15]=[C:14]3[S:19][C:20]([CH3:30])=[C:21]([C:22]4[CH:27]=[CH:26][CH:25]=[C:24]([O:28][CH3:29])[CH:23]=4)[C:13]=23)(=[O:10])=[O:9])[CH:5]=[CH:6][CH:7]=1.[CH3:31][N:32]1C=CN=C1>[Fe-4](C#N)(C#N)(C#N)(C#N)(C#N)C#N.[K+].[K+].[K+].[K+].[Cu]I>[Cl:1][C:2]1[CH:3]=[C:4]([S:8]([NH:11][C:12]2[CH:17]=[C:16]([C:31]#[N:32])[N:15]=[C:14]3[S:19][C:20]([CH3:30])=[C:21]([C:22]4[CH:27]=[CH:26][CH:25]=[C:24]([O:28][CH3:29])[CH:23]=4)[C:13]=23)(=[O:10])=[O:9])[CH:5]=[CH:6][CH:7]=1参加物
反応物 2
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 160 °C
実験手順
To a stirred solution of 3-chloro-N-{6-chloro-2-methyl-3-[3-(methyloxy)phenyl]thieno[2,3-b]pyridin-4-yl}benzenesulfonamide (Example 117) (70 mg, 0.146 mmol) in 1-methylimidazole (1 mL) at RT was added potassium ferrocyanide (12.34 mg, 0.029 mmol) and copper(I) iodide (2.78 mg, 0.015 mmol). The reaction mixture was heated to 160° C. under a nitrogen atmosphere. Extra potassium ferrocyanide (12.34 mg, 0.029 mmol) and copper(I) iodide (2.78 mg, 0.015 mmol) were added and the mixture heated to 180° C. overnight. The reaction mixture was then cooled to RT and purified by normal phase chromatography, eluting with a gradient of 0-40% ethyl acetate in DCM and then further purified by MDAP (acidic conditions), to give the title compound (5 mg). LCMS (A) m/z: 470 [M+1]+, Rt 1.53 min (acidic).
後処理
- temperaturethe mixture heated to 180° C. overnight
- temperatureThe reaction mixture was then cooled to RT
- custompurified by normal phase chromatography
- washeluting with a gradient of 0-40% ethyl acetate in DCM
- customfurther purified by MDAP (acidic conditions)
出典と根拠
- ORDレコード
- ord-670e14bca6434ac597b306757e5bc1b0
- 出典データセット
- uspto-grants-2015_05
- 特許番号
- US09029545B2
反応ノート
読み込み中…