Reaktion #993676

ord-ef29adcf0c224b079b624b7ad199e8ec

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    workup.ADDITIONare added
  2. 2
    workup.WAITthe mixture is left
  3. 3
    SonstigeThe reaction medium is evaporated
  4. 4
    Filtrationfiltration

Vorschrift

280 mg of the compound obtained in Stage A are placed in 10 ml of CH2Cl2 and the minimum amount of AcOH to dissolve the compound, 375 mg of NaBH(OAc)3 are added and then the mixture is left stirring at AT for 18 hours. The reaction medium is evaporated and the residue is taken up in AcOEt and then filtration is carried out to produce 200 mg of the expected compound.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08012991B2uspto-grants-2011_09