Reaktion #502097

ord-168cdef8280448c485a0f1aa1909b388

Reaktionsgleichung

[BH4-].[Na+]
sodium borohydride
O=Cc1ccc(-c2ccc3nc(-c4ccc(Cl)cc4)cn3c2)o1
5-[2-(4-chlorophenyl)imidazo[1,2-a]pyridin-6-yl]furan-2-carbaldehyde
OCc1ccc(-c2ccc3nc(-c4ccc(Cl)cc4)cn3c2)o1
compound
Ausbeute 37.3%
OCc1ccc(-c2ccc3nc(-c4ccc(Cl)cc4)cn3c2)o1
{5-[2-(4-Chlorophenyl)imidazo[1,2-a]pyridin-6-yl]furan-2-yl}methanol
Ausbeute 37.3%

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigethe solvent is then evaporated off under reduced pressure
  2. 2
    SonstigeThe organic phase is separated
  3. 3
    Trocknendried over sodium sulphate
  4. 4
    Einengenconcentrated under reduced pressure

Vorschrift

122 mg of sodium borohydride are added, in small portions, to 104 mg of 5-[2-(4-chlorophenyl)imidazo[1,2-a]pyridin-6-yl]furan-2-carbaldehyde dissolved in 20 ml of methanol. The mixture is subsequently stirred at ambient temperature for 2 hours, and the solvent is then evaporated off under reduced pressure. The residue is taken up between dichloromethane and water. The organic phase is separated, dried over sodium sulphate and concentrated under reduced pressure. 39 mg of compound are obtained.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08088765B2uspto-grants-2012_01