Реакция #168362

ord-76740bb418544052b0faeb6f6dea67d7

Растворители

Условия реакции

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

Обработка

  1. 1
    workup.ADDITIONThis solution was added to
  2. 2
    ДругоеThe mixture was sealed
  3. 3
    ТемператураThe reaction was cooled to room temperature
  4. 4
    Другоеquenched with water
  5. 5
    Экстракцияextracted with ethyl acetate (2×)
  6. 6
    СушкаThe combined organic layers were dried over sodium sulfate
  7. 7
    Фильтрацияfiltered
  8. 8
    Концентрированиеconcentrated

Методика

Hydroxylamine hydrochloride (20.2 mg, 0.29 mmol), sodium bicarbonate (36.6 mg, 0.44 mmol), and water (0.436 mL) were combined in a vial and stirred for 15 minutes. This solution was added to a vial containing 4-(5-chloropyridin-3-yl)-2-[(2S,4R)-4-methoxy-2-(propan-2-yl)pyrrolidin-1-yl]-3-[(trans-4-methylcyclohexyl)methyl]-3H-imidazo[4,5-c]pyridine-6-carbonitrile (73.7 mg, 0.145 mmol) dissolved in ethanol (1 mL). The mixture was sealed and heated at 100° C. for 1 hour. The reaction was cooled to room temperature, quenched with water, and extracted with ethyl acetate (2×). The combined organic layers were dried over sodium sulfate, filtered, and concentrated to afford 4-(5-chloropyridin-3-yl)-N′-hydroxy-2-[(2S,4R)-4-methoxy-2-(propan-2-yl)pyrrolidin-1-yl]-3-[(trans-4-methylcyclohexyl)methyl]-3H-imidazo[4,5-c]pyridine-6-carboximidamide. MS ESI calc'd. for C28H38ClN7O2 [M+H]+ 540. found 540.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US08846657B2uspto-grants-2014_09