Reaktion #163332

ord-f8a18864ff4746708a87adb81a439350

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturat reflux for 8 h
  2. 2
    TemperaturThen heating
  3. 3
    workup.STIRRINGthe mixture is stirred at r.t. over night
  4. 4
    FiltrationThe precipitate is filtered
  5. 5
    Waschenwashed with TBME
  6. 6
    Sonstigedried in vacuo

Vorschrift

28.0 g (109 mmol) N-[2-(4-bromo-phenyl)-1,1-dimethyl-ethyl]-formamide (I35) are added to 102 mL water and 101 mL (1218 mmol) conc. HCl and stirred at reflux for 8 h. Then heating is stopped and the mixture is stirred at r.t. over night. The precipitate is filtered, washed with TBME and dried in vacuo.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08835472B2uspto-grants-2014_09