Реакция #2171029

ord-6d7cbff24ef646f0b39abe930569f5e2

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    ТемператураSubsequently the reaction mixture is cooled
  2. 2
    ФильтрацияThe precipitate is filtered with suction
  3. 3
    Промывкаwashed with water
  4. 4
    Другоеdried in vacuum at 60° C.

Методика

11.6 g of 1,3-bis-(3,5-dibromo-4-nitropyrazol-1-yl)propane from step 5.1 are heated together with 6.5 g of benzylamine in 180 ml of n-propanol for 1 hour at 100° C. Subsequently the reaction mixture is cooled and poured into 1000 ml water. The precipitate is filtered with suction, washed with water and dried in vacuum at 60° C.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US06716257B2uspto-grants-2004_04