Реакция #5610

ord-03e7daa11f954f73ad1160c376faaee0

Реагенты

Нет

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Температураwas heated
  2. 2
    Температураrefluxed for an hour
  3. 3
    ТемператураThe mixture was cooled
  4. 4
    Фильтрацияthe resulting precipitate was collected by filtration
  5. 5
    Промывкаwashed with diisopropyl ether
  6. 6
    Другоеair-dried at ambient temperature

Методика

A mixture of 5-benzyloxy-2-vinyl-4-pyridone (2.90 g) and pyrrolidine (5.33 ml) was heated and refluxed for an hour. The mixture was cooled and diluted with tetrahydrofuran (20 ml) and diisopropyl ether (80 ml). After being stirred for an hour at ambient temperature, the resulting precipitate was collected by filtration, washed with diisopropyl ether and air-dried at ambient temperature to give 5-benzyloxy-2-[2-(1-pyrrolidinyl)ethyl]4-pyridone (3.79 g).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US05244890uspto-grants-1993_09