Реакция #46594

ord-b2906bb54b6a418c922b62e3cd2dd187

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Концентрированиеthen was concentrated in vacuo
  2. 2
    workup.ADDITIONThe residue was diluted with water
  3. 3
    Экстракцияextracted with ethyl acetate
  4. 4
    ПромывкаThe combined organic extracts were washed with brine
  5. 5
    Сушкаdried over Na2SO4

Методика

EDC (0.51 g, 2.64 mmole) was added to a solution of (E)-3-(6-aminopyridin-3-yl)acrylic acid (0.43 g, 2.64 mmole), 1-isopropyl-3-(methylaminomethyl)indole (0.49 g, 2.40 mmole), HOBt H2O (0.36 g, 2.64 mmole) and diisopropylethylamine (0.84 mL 4.80 mmole) in DMF (40 mL) at RT. The reaction was stirred overnight then was concentrated in vacuo. The residue was diluted with water and extracted with ethyl acetate. The combined organic extracts were washed with brine and dried over Na2SO4. Flash chromatography on silica gel (10% MeOH/CHCl3) gave the title compound (0.49 g, 58%) as a yellow solid after drying in vacuo: MS (ES) m/e 349 (M+H)+.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US07741339B2uspto-grants-2010_06