Morpholine → 4-(2-Fluoro-4-nitrophenyl)morpholine

HRID 1181954

反応式

HRID 1181954 の反応式
[F:1][C:2]1[CH:3]=[C:4]([N+:9]([O-:11])=[O:10])[CH:5]=[CH:6][C:7]=1F.[NH:12]1[CH2:17][CH2:16][O:15][CH2:14][CH2:13]1.C(N(CC)C(C)C)(C)C>C(OCC)(=O)C>[F:1][C:2]1[CH:3]=[C:4]([N+:9]([O-:11])=[O:10])[CH:5]=[CH:6][C:7]=1[N:12]1[CH2:17][CH2:16][O:15][CH2:14][CH2:13]1

参加物

5

実験手順

3,4-Difluoronitrobenzene (3.7 g, 23.2 mmol) was dissolved in ethyl acetate (10 mL). Morpholine (2.2 mL, 25 mmol), and N,N-diisopropylethylamine (4 mL, 23 mmol) were added and the mixture stirred overnight at room temperature. At 17 h, additional ethyl acetate (150 mL) was added and the combined mixture was washed with water (50 mL) and brine (50 mL), dried (Na2SO4), filtered and concentrated under vacuum. The residue was used without further purification.

後処理

  1. waitAt 17 h
  2. washthe combined mixture was washed with water (50 mL) and brine (50 mL)
  3. dry with materialdried (Na2SO4)
  4. filtrationfiltered
  5. concentrationconcentrated under vacuum
  6. customThe residue was used without further purification

出典と根拠

ORDレコード
ord-b325d870388f4482bdf34a4be2872dc8
出典データセット
uspto-grants-2007_10
特許番号
US07285662B2

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