Реакция #1379887

ord-99b7da3f0cc541afa3e5dc55ff387482

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    ТемператураThe mixture is refluxed for 2 hours
  2. 2
    workup.STIRRINGwith stirring
  3. 3
    ДругоеThe precipitate formed
  4. 4
    Фильтрацияis filtered off by suction
  5. 5
    Другоеdried under vacuum to constant weight

Методика

4 g (0.0212 mol) of the product 2-chloro-3-nitro-6-methoxypyridine, 50 ml of ethanol and 6.32 ml (0.0424 mol) of bis(2-methoxyethyl)amine are placed in a fully equipped round-bottomed flask. The mixture is refluxed for 2 hours with stirring and is then poured onto an ice/water mixture with stirring. The precipitate formed is filtered off by suction and dried under vacuum to constant weight. 5.47 g of yellow powder are obtained, ie a yield of 90.6%.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US07238211B2uspto-grants-2007_07