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

HRID 227553

Reaktionsgleichung

Reaktionsgleichung von HRID 227553
[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

Komponenten

4

Versuchsvorschrift

To a solution of 3,5-bis(trifluoromethyl)phenylacetic acid (2.0 g, 7.4 mmol) in acetonitrile (20 ml), N,N′-carbonyldiimidazole (1.3 g, 8.1 mmol) was added at room temperature, then 2-[2-(3,4-dichlorophenyl)morpholin-2-yl]ethanol (2.4 g, 8.8 mmol) was further added, and the resulting mixture was stirred at room temperature for one hour. After completion of the reaction, the reaction mixture was evaporated to dryness. To the obtained residue, methylene chloride (20 ml), water (20 ml) and concentrated hydrochloric acid (2 ml) were added, and the resulting mixture was partitioned. The separated organic layer was washed successively with a 5% aqueous solution of sodium hydroxide (25 ml) and water (20 ml) and evaporated to dryness to afford the title compound [2.3 g, yield: 58.6%] as an oil.

Aufarbeitung

  1. customAfter completion of the reaction
  2. customthe reaction mixture was evaporated to dryness
  3. additionTo the obtained residue, methylene chloride (20 ml), water (20 ml) and concentrated hydrochloric acid (2 ml) were added
  4. customthe resulting mixture was partitioned
  5. washThe separated organic layer was washed successively with a 5% aqueous solution of sodium hydroxide (25 ml) and water (20 ml)
  6. customevaporated to dryness

Quellen und Nachweise

ORD-Eintrag
ord-55f01e0ef7054611848a4ecce95d2639
Quelldatensatz
uspto-grants-2009_07
Patentnummer
US07560549B2

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