Реакция #1808224

ord-29f33485db5844ac8296bc2d529b5278

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    ТемператураAfter cooling
  2. 2
    Промывкаthe reaction mixture was washed with an aqueous sodium sulfite solution
  3. 3
    Сушкаdried over anhydrous magnesium sulfate
  4. 4
    ДругоеThe solvent was removed under reduced pressure

Методика

A solution of 2-ethoxycarbonylimino-3-(3-trifluoromethylphenyl) thiazolidine (1.6 g) and N-bromosuccinimide (2 g) in chloroform (50 ml) was refluxed for 10 hours. After cooling, the reaction mixture was washed with an aqueous sodium sulfite solution and dried over anhydrous magnesium sulfate. The solvent was removed under reduced pressure, and the residue was subjected to column chromatography to give 0.9 g of 2-ethoxycarbonylimino-3-(3-trifluoromethylphenyl)-5-bromothiazoline (Compound No. 30).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US05508415uspto-grants-1996_04