Sodium hydride → HCID 59628445、化合物

HRID 912145ノート

反応式

HRID 912145 の反応式
[CH3:1][O:2][C:3]1[CH:40]=[CH:39][C:6]([CH2:7][N:8]([CH2:30][C:31]2[CH:36]=[CH:35][C:34]([O:37][CH3:38])=[CH:33][CH:32]=2)[C:9]2[N:14]=[CH:13][C:12]([C:15]3[C:16]4[CH2:29][CH2:28][NH:27][C:17]=4[N:18]=[C:19]([N:21]4[CH2:26][CH2:25][O:24][CH2:23][CH2:22]4)[N:20]=3)=[CH:11][N:10]=2)=[CH:5][CH:4]=1.[H-].[Na+].[S:43](Cl)([CH3:46])(=[O:45])=[O:44].[Cl-].[NH4+]>O1CCCC1>[CH3:46][S:43]([N:27]1[C:17]2[N:18]=[C:19]([N:21]3[CH2:26][CH2:25][O:24][CH2:23][CH2:22]3)[N:20]=[C:15]([C:12]3[CH:11]=[N:10][C:9]([N:8]([CH2:7][C:6]4[CH:5]=[CH:4][C:3]([O:2][CH3:1])=[CH:40][CH:39]=4)[CH2:30][C:31]4[CH:32]=[CH:33][C:34]([O:37][CH3:38])=[CH:35][CH:36]=4)=[N:14][CH:13]=3)[C:16]=2[CH2:29][CH2:28]1)(=[O:45])=[O:44]

参加物

6

実験手順

To tetrahydrofuran solution (2 ml) of bis-(4-methoxy-benzyl)-[5-(2-morpholin-4-yl-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)-pyrimidin-2-yl]-amine (100 mg, 0.185 mmol), 60% sodium hydride (222 mg, 5.56 mmol) was added, followed by stirring at room temperature for 30 minutes. To this, mesyl chloride (430 μl, 5.56 mmol) was added, followed by refluxing for 6 hours. This was cooled to room temperature, followed by addition of saturated aqueous ammonium chloride solution, and passed through Whatman tube. The resulting organic phase was concentrated under reduced pressure, followed by purification by silica gel column chromatography (dichloromethane/methanol=200/1), to obtain [5-(7-methanesulfonyl-2-morpholin-4-yl-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)-pyrimidin-2-yl]-bis-(4-methoxy-benzyl)-amine (80.2 mg, Yield 70%). To this, trifluoroacetic acid (1 ml) and concentrated sulfuric acid (2 drops) were added, followed by stirring at 40° C. for 3 hours. After concentration of trifluoroacetic acid under reduced pressure, water was added, followed by neutralization with 1M aqueous sodium hydroxide solution. The solid was filtered, followed by purification by silica gel column chromatography (dichloromethane/2M ammonia methanol=30/1), to obtain the desired compound as a yellow solid (14.9 mg, Yield 31%).

後処理

  1. temperatureby refluxing for 6 hours
  2. temperatureThis was cooled to room temperature
  3. concentrationThe resulting organic phase was concentrated under reduced pressure
  4. customfollowed by purification by silica gel column chromatography (dichloromethane/methanol=200/1)

出典と根拠

ORDレコード
ord-9d28a3a9e40e4df18b09aaef2e900c34
出典データセット
uspto-grants-2011_09
特許番号
US08022205B2

反応ノート

読み込み中…