Water → (S)-N-methyl-N-(2-phenylpent-4-enyl)-2-methoxy-5-(4H-triazol-4-yl)benzamide

HRID 1584499ノート

反応式

HRID 1584499 の反応式
[CH3:1][NH:2][CH2:3][CH:4]([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[CH2:5][CH:6]=[CH2:7].O.[CH3:15][O:16][C:17]1[CH:25]=[CH:24][C:23]([CH:26]2[CH:30]=[N:29][N:28]=[N:27]2)=[CH:22][C:18]=1[C:19](Cl)=[O:20].CO.ClCCl>CC(C)=O.C(=O)(O)[O-].[Na+]>[CH3:1][N:2]([CH2:3][CH:4]([C:8]1[CH:9]=[CH:10][CH:11]=[CH:12][CH:13]=1)[CH2:5][CH:6]=[CH2:7])[C:19](=[O:20])[C:18]1[CH:22]=[C:23]([C@H:26]2[CH:30]=[N:29][N:28]=[N:27]2)[CH:24]=[CH:25][C:17]=1[O:16][CH3:15]

参加物

7

実験手順

Combine N-methyl-(2-phenylpent-4-enyl)amine (1.00 g, 5.7 mmol), acetone (50 mL), water (20 mL), and sodium bicarbonate (0.3 g, 2.85 mmol). Add portionwise, a solution of 2-methoxy-5-(4H-triazol-4-yl)benzoyl chloride (1.4 g, 6.3 mmol) in acetone (50 mL). After 10 hours, dilute the reaction mixture with a saturated aqueous sodium bicarbonate solution and evaporate in vacuo to remove most of the acetone. Extract five times with dichloromethane. Dry the combined organic layers over Na2SO4, filter, and evaporate in vacuo to give a residue. Chromatograph the residue on silica gel eluting with 5% methanol/dichloromethane to give (S)-N-methyl-N-(2-phenylpent-4-enyl)-2-methoxy-5-(4H-triazol-4-yl)benzamide: Rf =0.25 (silica gel, 5% methanol/dichloromethane).

後処理

  1. additionAdd portionwise
  2. customevaporate in vacuo
  3. customto remove most of the acetone
  4. extractionExtract five times with dichloromethane
  5. dry with materialDry the combined organic layers over Na2SO4
  6. filtrationfilter
  7. customevaporate in vacuo
  8. customto give a residue

出典と根拠

ORDレコード
ord-12cbb352fcf24ecf9f696539681bc660
出典データセット
uspto-grants-1999_08
特許番号
US05932571

反応ノート

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