Реакция #1600792

ord-efcd80fab9a44085bcebf4e577a99278

Уравнение реакции

FC(F)(F)c1cc(Br)ccn1
4-bromo-2-(trifluoromethyl)pyridine
COc1c(C(=O)NC2CCNCC2)n(C)c2c1c(=O)n(CC(=O)c1ccccc1)c1ccccc21
compound
COc1c(C(=O)NC2CCNCC2)n(C)c2c1c(=O)n(CC(=O)c1ccccc1)c1ccccc21
3-methoxy-1-methyl-4-oxo-5-(2-oxo-2-phenylethyl)-N-piperidin-4-yl-4,5-dihydro-1H-pyrrolo[3,2-c]quinoline-2-carboxamide
O=C([O-])[O-].[K+].[K+]
potassium carbonate
CCN(CC)CC
triethylamine
COc1c(C(=O)NC2CCN(c3ccnc(C(F)(F)F)c3)CC2)n(C)c2c1c(=O)n(CC(=O)c1ccccc1)c1ccccc21
title compound
Выход 35.0%
COc1c(C(=O)NC2CCN(c3ccnc(C(F)(F)F)c3)CC2)n(C)c2c1c(=O)n(CC(=O)c1ccccc1)c1ccccc21
3-methoxy-1-methyl-4-oxo-5-(2-oxo-2-phenylethyl)-N-{1-[2-(trifluoromethyl)pyridin-4-yl]piperidin-4-yl}-4,5-dihydro-1H-pyrrolo[3,2-c]quinoline-2-carboxamide
Выход 35.0%

Растворители

Условия реакции

Температура
100°CELSIUS
Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Экстракцияextracted 3 times with ethyl acetate
  2. 2
    СушкаThe extract was dried over magnesium sulfate
  3. 3
    Концентрированиеconcentrated under reduced pressure
  4. 4
    ДругоеThe residue was purified by aminosilica gel chromatography (eluate; ethyl acetate/hexane=50/50-100/0)
  5. 5
    Другоеrecrystallized from ethyl acetate-hexane

Методика

A solution of the compound of Example 77 (300 mg, 0.59 mmol), potassium carbonate (204 mg, 1.5 mmol) and triethylamine (0.082 mL, 0.59 mmol) in DMF (3.0 mL) was heated to 80° C., 4-bromo-2-(trifluoromethyl)pyridine (133 mg, 0.59 mmol) was added, and the mixture was stirred at 100° C. for 23 hr. The reaction mixture was diluted with water, and extracted 3 times with ethyl acetate. The extract was dried over magnesium sulfate, and concentrated under reduced pressure. The residue was purified by aminosilica gel chromatography (eluate; ethyl acetate/hexane=50/50-100/0) and recrystallized from ethyl acetate-hexane to give the title compound (126 mg, 35%) as a white solid.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US08217176B2uspto-grants-2012_07