Reaktion #165153

ord-31b8f90b62ac45ce946a080079569ecc

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigeThis mixture was partitioned into ethyl acetate and water
  2. 2
    SonstigeThe organic layer was separated
  3. 3
    Waschenwashed with water
  4. 4
    Trocknendried over anhydrous magnesium sulfate
  5. 5
    Filtrationfiltered
  6. 6
    EinengenThe filtrate was concentrated under a reduced pressure

Vorschrift

3-Hydroxybenzaldehyde (3 g, 24.6 mmol) and potassium carbonate (10.2 g, 73.8 mmol) were suspended in N,N-dimethylformamide (60 mL). Cyclopropyl methyl chloride (2.86 mL, 29.5 mmol) was added to this suspension, and stirred for 19 hours at room temperature. This mixture was partitioned into ethyl acetate and water. The organic layer was separated, washed with water, dried over anhydrous magnesium sulfate, and filtered. The filtrate was concentrated under a reduced pressure to obtain the title compound (4.32 g).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08841327B2uspto-grants-2014_09