Water → 3-(4-Methyl-1H-imidazol-1-YL)-5-(trifluoromethyl)benzonitrile

HRID 1678348Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1678348
[CH3:1][C:2]1[N:3]=[CH:4][NH:5][CH:6]=1.[H-].[Na+].F[C:10]1[CH:11]=[C:12]([CH:15]=[C:16]([C:18]([F:21])([F:20])[F:19])[CH:17]=1)[C:13]#[N:14].O>CN1CCCC1=O>[CH3:1][C:2]1[N:3]=[CH:4][N:5]([C:10]2[CH:17]=[C:16]([C:18]([F:19])([F:21])[F:20])[CH:15]=[C:12]([CH:11]=2)[C:13]#[N:14])[CH:6]=1

Komponenten

6

Reaktionsbedingungen

Temperatur
22.5 °C

Versuchsvorschrift

A solution of 4-methyl-1H-imidazole (1.98 g, 24.11 mmol) in N-methylpyrrolidinone (NMP) (18 mL) is added to a solution of sodium hydride (0.82 g, 60%, 20.5 mmol) in NMP (18 mL) at 20-25° C. under an atmosphere of nitrogen. The mixture is stirred for 1 hour, before a solution of 3-fluoro-5-trifluoromethyl benzonitrile (XXI) (3.2 g, 16.4 mmol) in NMP (8 mL) is added. The reaction mixture is stirred for 2 hours at 20-25° C. and then water (120 mL) is added within 20 minutes and the resulting suspension is stirred for 16 hours.

Aufarbeitung

  1. additionis added
  2. stirringthe resulting suspension is stirred for 16 hours

Quellen und Nachweise

ORD-Eintrag
ord-f70f3809d61242f0a8903fadbc8f246e
Quelldatensatz
uspto-grants-2011_08
Patentnummer
US08008504B2

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