Sodium Iodide → HCID 19853685, Verbindung

HRID 1650354Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1650354
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([F:8])=[CH:4][C:3]=1[C:9](=[O:12])[CH2:10]Cl.[Na+].[I-:14]>CC#N>[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([F:8])=[CH:4][C:3]=1[C:9](=[O:12])[CH2:10][I:14]

Komponenten

4

Versuchsvorschrift

To a solution of 23.463 g (125.069 mM) of 2'-amino-2-chloro-5'-fluoroacetophenone in 436 ml of CH3CN is added 56.2 g (375.2 mM) of NaI, and the mixture is stirred at room temperature for 45 min. and concentrated under reduced pressure. The resulting residue is dissolved in ethyl acetate, washed with aqueous Na2S2O3, and brine in order, dried and concentrated to give 29.97 g (Yield: 85.9%) of 2'-amino-5'-fluoro-2-iodoacetophenone as yellow crystals.

Aufarbeitung

  1. concentrationconcentrated under reduced pressure
  2. dissolutionThe resulting residue is dissolved in ethyl acetate
  3. washwashed with aqueous Na2S2O3, and brine in order
  4. customdried
  5. concentrationconcentrated

Quellen und Nachweise

ORD-Eintrag
ord-a9323496a42543e7898a68bee400daa5
Quelldatensatz
uspto-grants-1990_05
Patentnummer
US04923984

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