Реакция #2139934

ord-1fc61e72d546481f82889af3524e859a

Реагенты

Нет

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    ТемператураNext, the reaction mixture was refluxed for 0.5 hour
  2. 2
    ФильтрацияThe precipitated product was filtered
  3. 3
    Промывкаwashed with a large amount of methanol
  4. 4
    Другоеdried

Методика

10-Ethylphenothiazine-3-carbaldehyde (3 g, 0.012 mol) was dissolved in 30 ml of methanol under mild heating. A solution of 1.9 g (0.018 mol) of N-phenylhydrazine (obtained from Aldrich) in methanol was added to the cooled reaction mixture. Next, the reaction mixture was refluxed for 0.5 hour. The precipitated product was filtered, washed with a large amount of methanol, and dried. The yield of yellowish crystals of 10-ethylphenothiazine-3-carbaldehyde N-phenylhydrazone was 3 g (75%).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US07326506B2uspto-grants-2008_02