Реакция #1709834

ord-f1a79fab89eb446f99fb59c6294c695e

Растворители

Условия реакции

Температура
80°CELSIUS
Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    workup.ADDITIONSilica gel was added
  2. 2
    Концентрированиеthe mixture was concentrated in vacuo
  3. 3
    ДругоеThe residue was purified by column chromatography (silica gel, eluted with EtOAc in hexane)

Методика

A mixture of sodium carbonate (307 mg), tetrakis(triphenylphosphine)palladium(0) (50.1 mg), 4-(cyclohexyloxy)phenylboronic acid (414 mg) and 3-bromo-5-chloropyridin-2-amine (300 mg) in DME (15 mL) and water (3 mL) was stirred at 80° C. for 5 hr. Silica gel was added and the mixture was concentrated in vacuo. The residue was purified by column chromatography (silica gel, eluted with EtOAc in hexane) to give the title compound (212 mg) as a yellow gum.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US08778934B2uspto-grants-2014_07