Morpholine → 2-Benzyl-2-(dimethylamino)-1-(4-(morpholin-4-yl)phenyl)butan-1-one

HRID 1461809

反応式

HRID 1461809 の反応式
F[C:2]1[CH:7]=[CH:6][C:5]([C:8](=[O:22])[C:9]([N:19]([CH3:21])[CH3:20])([CH2:12][C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)[CH2:10][CH3:11])=[CH:4][CH:3]=1.[NH:23]1[CH2:28][CH2:27][O:26][CH2:25][CH2:24]1.C([O-])([O-])=O.[K+].[K+]>CS(C)=O>[CH2:12]([C:9]([N:19]([CH3:21])[CH3:20])([CH2:10][CH3:11])[C:8]([C:5]1[CH:6]=[CH:7][C:2]([N:23]2[CH2:28][CH2:27][O:26][CH2:25][CH2:24]2)=[CH:3][CH:4]=1)=[O:22])[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1

参加物

5

実験手順

608.7 g (2.03 mol) of 1-(4-fluorophenyl)-2-dimethylamino-2-benzyl-butan-1-one (Example 1, B), 354.2 g (4.06 mol) of morpholine, 562 g (4.06 mol) of K2CO3 and 2000 ml of dimethylsulfoxide are heated at 160° for 12 hours, with stirring. After this time, a sample no longer shows any starting ketone in a thin-layer chromatogram. The reaction solution is cooled to room temperature, poured onto ice and extracted with methylene chloride. The organic phase is dried over MgSO4, filtered and evaporated. The oily residue crystallizes from ethanol. The product melts at 111°-119°.

後処理

  1. additionpoured onto ice
  2. extractionextracted with methylene chloride
  3. dry with materialThe organic phase is dried over MgSO4
  4. filtrationfiltered
  5. customevaporated
  6. customThe oily residue crystallizes from ethanol

出典と根拠

ORDレコード
ord-3f07ca688aa44aa2aeed5733419f2e4f
出典データセット
uspto-grants-1991_12
特許番号
US05077402

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