Acetic Acid → HCID 28545108、化合物

HRID 131786

反応式

HRID 131786 の反応式
[O:1]([C:8]1[CH:14]=[CH:13][CH:12]=[CH:11][C:9]=1[NH2:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:15][C:16]([CH3:18])=O.C(O)(=O)C.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>ClC(Cl)C>[CH:16]([NH:10][C:9]1[CH:11]=[CH:12][CH:13]=[CH:14][C:8]=1[O:1][C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1)([CH3:18])[CH3:15]

参加物

6

実験手順

To a solution of 2-phenoxyaniline (0.93 g, 5.0 mmol) in dichloroethane (50 ml) was added anhydrous acetone (0.73 ml, 10.0 mmol) and acetic acid (0.1 ml, 2.0 mmol). The mixture was stirred for 30 min, and sodium triacetoxyborohydride (3.18 g, 15.0 mmol) was added in one portion. The reaction mixture was stirred overnight at ambient temperature. The reaction mixture was quenched by slow addition of MeOH (10 ml) and concentrated under reduced pressure. The residue was poured into water (50 ml) and extracted with ethyl acetate (3×100 ml). Organic extracts were combined and washed with brine (2×100 ml) and dried (Na2SO4), concentrated under reduced pressure to give N-isopropyl-2-phenoxyaniline (1.05 g, 91%) as colorless oil.

後処理

  1. stirringThe reaction mixture was stirred overnight at ambient temperature
  2. customThe reaction mixture was quenched by slow addition of MeOH (10 ml)
  3. concentrationconcentrated under reduced pressure
  4. additionThe residue was poured into water (50 ml)
  5. extractionextracted with ethyl acetate (3×100 ml)
  6. washwashed with brine (2×100 ml)
  7. dry with materialdried (Na2SO4)
  8. concentrationconcentrated under reduced pressure

出典と根拠

ORDレコード
ord-1caf0552fb9345df815a0cda6d91f712
出典データセット
uspto-grants-2008_06
特許番号
US07384967B2

関連ノート

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