Sodium hydride → 3-Methyl-4-(3-(methylsulfonyl)-2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-1,2,3,4,5,6,7,8-octahydroquinazolin-4-yl)benzonitrile
反応式
[H-].[Na+].[O:3]=[C:4]1[NH:13][CH:12]([C:14]2[CH:21]=[CH:20][C:17]([C:18]#[N:19])=[CH:16][C:15]=2[CH3:22])[C:11]2[C:10](=[O:23])[CH2:9][CH2:8][CH2:7][C:6]=2[N:5]1[C:24]1[CH:29]=[CH:28][CH:27]=[C:26]([C:30]([F:33])([F:32])[F:31])[CH:25]=1.[CH3:34][S:35](Cl)(=[O:37])=[O:36]>O1CCCC1>[CH3:22][C:15]1[CH:16]=[C:17]([CH:20]=[CH:21][C:14]=1[CH:12]1[C:11]2[C:10](=[O:23])[CH2:9][CH2:8][CH2:7][C:6]=2[N:5]([C:24]2[CH:29]=[CH:28][CH:27]=[C:26]([C:30]([F:33])([F:31])[F:32])[CH:25]=2)[C:4](=[O:3])[N:13]1[S:35]([CH3:34])(=[O:37])=[O:36])[C:18]#[N:19]参加物
反応物 3
生成物 1
試薬・触媒・溶媒 1
実験手順
Sodium hydride (60% in mineral oil, 15 mg, 0.38 mmol) is added to a solution of 4-(2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-1,2,3,4,5,6,7,8-octahydroquinazolin-4-yl)-3-methylbenzonitrile (example 55, 60 mg, 0.13 mmol) in tetrahydrofuran (3 mL), and the mixture is stirred at room temperature for 20 min. Methanesulfonyl chloride (22 μL, 0.28 mmol) is added, and the mixture is stirred at room temperature over night. Another portion of sodium hydride (60% in mineral oil, 5 mg, 0.13 mmol) and methanesulfonyl chloride (10 μL, 0.13 mmol) is added, and the mixture is stirred for 1 h and purified by preparative HPLC (Waters Xbridge™-C18, gradient of acetonitrile in water, 0.1% TFA). Yield: 28 mg; ESI mass spectrum [M+H]+=504; Retention time HPLC: 0.71 min (X012_S01).
後処理
- stirringthe mixture is stirred at room temperature over night
- stirringthe mixture is stirred for 1 h
- custompurified by preparative HPLC (Waters Xbridge™-C18, gradient of acetonitrile in water, 0.1% TFA)
- custom0.71 min (X012_S01)
出典と根拠
- ORDレコード
- ord-a56cd67600fa438d858470c504f3a204
- 出典データセット
- uspto-grants-2015_08
- 特許番号
- US09115093B2
反応ノート
読み込み中…