Water → 3-(Methylsulfonyl)-4-(3-(methylsulfonyl)-2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-2,3,4,5,6,7-hexahydro-1H-cyclopenta[d]pyrimidin-4-yl)benzonitrile

HRID 927250ノート

反応式

HRID 927250 の反応式
[H-].[Na+].[O:3]=[C:4]1[N:9]([C:10]2[CH:15]=[CH:14][CH:13]=[C:12]([C:16]([F:19])([F:18])[F:17])[CH:11]=2)[C:8]2[CH2:20][CH2:21][C:22](=[O:23])[C:7]=2[C@@H:6]([C:24]2[CH:31]=[CH:30][C:27]([C:28]#[N:29])=[CH:26][C:25]=2[S:32]([CH3:35])(=[O:34])=[O:33])[NH:5]1.[CH3:36][S:37](Cl)(=[O:39])=[O:38].O>O1CCCC1>[CH3:35][S:32]([C:25]1[CH:26]=[C:27]([CH:30]=[CH:31][C:24]=1[CH:6]1[N:5]([S:37]([CH3:36])(=[O:39])=[O:38])[C:4](=[O:3])[N:9]([C:10]2[CH:15]=[CH:14][CH:13]=[C:12]([C:16]([F:19])([F:17])[F:18])[CH:11]=2)[C:8]2[CH2:20][CH2:21][C:22](=[O:23])[C:7]1=2)[C:28]#[N:29])(=[O:33])=[O:34]

参加物

6

実験手順

Sodium hydride (60% in mineral oil, 20 mg, 0.50 mmol) is added to a solution of (S)-4-(2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-2,3,4,5,6,7-hexahydro-1H-cyclopenta[d]-pyrimidin-4-yl)-3-(methylsulfonyl)benzonitrile (example 10A, 100 mg, 0.18 mmol based on 85% purity) in tetrahydrofuran (4.0 mL), and the mixture is stirred at room temperature for 20 min Methanesulfonyl chloride (29 μL, 0.38 mmol) is added and the mixture is stirred at room temperature for 2 h. Water is added and the mixture is extracted with dichloromethane. The phases are separated and the organic layer is concentrated under a) reduced pressure. The residue is purified by reversed phase HPLC (Waters Xbridge™-C18, gradient of acetonitrile in water, 0.1% TFA). Yield: 76 mg; ESI mass spectrum [M+H]+=554; Retention time HPLC: 0.57 min (X012_S01).

後処理

  1. additionis added
  2. extractionthe mixture is extracted with dichloromethane
  3. customThe phases are separated
  4. concentrationthe organic layer is concentrated under a) reduced pressure
  5. customThe residue is purified by reversed phase HPLC (Waters Xbridge™-C18, gradient of acetonitrile in water, 0.1% TFA)
  6. custom0.57 min (X012_S01)

出典と根拠

ORDレコード
ord-9011e79e721e48e69c24a4ac7fdf44d1
出典データセット
uspto-grants-2016_03
特許番号
US09290459B1

反応ノート

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