Acetic Acid → N-{[4-(Trifluoromethoxy)phenyl]methyl}acetamide

HRID 2374641

反応式

HRID 2374641 の反応式
[F:1][C:2]([F:13])([F:12])[O:3][C:4]1[CH:11]=[CH:10][C:7]([CH2:8][NH2:9])=[CH:6][CH:5]=1.[C:14](O)(=[O:16])[CH3:15].F[B-](F)(F)F.N1(OC(N(C)C)=[N+](C)C)C2C=CC=CC=2N=N1.C(N(CC)C(C)C)(C)C>CN(C=O)C.C(OCC)(=O)C>[F:1][C:2]([F:12])([F:13])[O:3][C:4]1[CH:11]=[CH:10][C:7]([CH2:8][NH:9][C:14](=[O:16])[CH3:15])=[CH:6][CH:5]=1

参加物

7

実験手順

To a solution of 4-(trifluoromethoxy)benzylamine (3.46 g, 57.6 mmol) in DMF (75 mL) and acetic acid (10.0 g, 52.3 mmol) at −10° C. were added O-(benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate (20.2 g, 62.8 mmol) and N,N-diisopropylethylamine (20.0 mL, 115 mmol) and the reaction mixture was stirred at room temperature overnight. Ethyl acetate (200 mL) was added and the organic phase was washed with water (100 mL), 0.25 M NaOH (100 mL), saturated aqueous NaHCO3 (100 mL), water (100 mL), 0.5 M HCl (100 mL), and water (100 mL), dried over MgSO4, and concentrated in vacuo to afford 11.2 g (92%) of a colourless oil.

後処理

  1. washthe organic phase was washed with water (100 mL), 0.25 M NaOH (100 mL), saturated aqueous NaHCO3 (100 mL), water (100 mL), 0.5 M HCl (100 mL), and water (100 mL)
  2. dry with materialdried over MgSO4
  3. concentrationconcentrated in vacuo

出典と根拠

ORDレコード
ord-bfb341000a124dcc8151929a50383393
出典データセット
uspto-grants-2008_12
特許番号
US07462644B2

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