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

HRID 517279ノート

反応式

HRID 517279 の反応式
[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

5

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

  1. stirringthe mixture is stirred at room temperature over night
  2. stirringthe mixture is stirred for 1 h
  3. custompurified by preparative HPLC (Waters Xbridge™-C18, gradient of acetonitrile in water, 0.1% TFA)
  4. 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…