3,5-Bis(trifluoromethyl)phenylacetic acid → (2R)-2-[4-{[3,5-bis(trifluoromethyl)phenyl]acetyl}-2-(3,4-dichlorophenyl)morpholin-2-yl]ethanol

HRID 227552

反応式

HRID 227552 の反応式
[F:1][C:2]([F:18])([F:17])[C:3]1[CH:4]=[C:5]([CH2:13][C:14]([OH:16])=O)[CH:6]=[C:7]([C:9]([F:12])([F:11])[F:10])[CH:8]=1.[Cl:19][C:20]1[CH:21]=[C:22]([C@@:27]2([CH2:33][CH2:34][OH:35])[O:32][CH2:31][CH2:30][NH:29][CH2:28]2)[CH:23]=[CH:24][C:25]=1[Cl:26]>C(#N)C>[F:1][C:2]([F:18])([F:17])[C:3]1[CH:4]=[C:5]([CH2:13][C:14]([N:29]2[CH2:30][CH2:31][O:32][C@:27]([CH2:33][CH2:34][OH:35])([C:22]3[CH:23]=[CH:24][C:25]([Cl:26])=[C:20]([Cl:19])[CH:21]=3)[CH2:28]2)=[O:16])[CH:6]=[C:7]([C:9]([F:12])([F:11])[F:10])[CH:8]=1

参加物

4

実験手順

To a solution of 3,5-bis(trifluoromethyl)phenylacetic acid (10.0 g, 36.8 mmol) in acetonitrile (100 ml), N,N′-carbonyldiimidazole (9.5 g, 58.8 mmol) was added at room temperature, then (2R)-2-[2-(3,4-dichlorophenyl)morpholin-2-yl]ethanol (17.3 g, 62.5 mol) was further added, and the resulting mixture was stirred at room temperature for 30 minutes. After completion of the reaction, the reaction mixture was evaporated to dryness. To the obtained residue, methylene chloride (100 ml), water (100 ml) and concentrated hydrochloric acid (15 ml) were added, and the resulting mixture was partitioned. The separated organic layer was washed with water twice (100 ml each) and evaporated to dryness. The residue obtained was purified by chromatography on a silica gel column to afford the title compound [13.3 g, yield: 68.1%] as an oil.

後処理

  1. customAfter completion of the reaction
  2. customthe reaction mixture was evaporated to dryness
  3. additionTo the obtained residue, methylene chloride (100 ml), water (100 ml) and concentrated hydrochloric acid (15 ml) were added
  4. customthe resulting mixture was partitioned
  5. washThe separated organic layer was washed with water twice (100 ml each)
  6. customevaporated to dryness
  7. customThe residue obtained
  8. customwas purified by chromatography on a silica gel column

出典と根拠

ORDレコード
ord-802b123ba21541afbd5718208b30952e
出典データセット
uspto-grants-2009_07
特許番号
US07560549B2

関連ノート

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