Реакция #640572

ord-f34993fa550b42b3b69348d9e2793eb3

Уравнение реакции

O=C1OCCCN1Cc1ccccc1[N+](=O)[O-]
3-(2-Nitrobenzyl)-[1,3]-oxazinan-2-one
[Cl-].[NH4+]
ammonium chloride
O
water
Nc1ccccc1CN1CCCOC1=O
3-(2-aminobenzyl)-[1,3]-oxazinan-2-one

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Температураto reflux for one hour
  2. 2
    Фильтрацияthe reaction mixture was filtered with suction
  3. 3
    Экстракцияextracted with ethyl acetate
  4. 4
    ПромывкаThe organic layer was washed with a saturated brine
  5. 5
    Сушкаdried over anhydrous sodium sulfate

Методика

3-(2-Nitrobenzyl)-[1,3]-oxazinan-2-one (0.24 g, 1.02 mmol), iron powder (0.28 g, 5.02 mmol), ammonium chloride (0.03 g, 0.56 mmol) were suspended in ethanol (10 ml) and water (5 ml) and heated to reflux for one hour. After cooling to room temperature, the reaction mixture was filtered with suction and extracted with ethyl acetate. The organic layer was washed with a saturated brine and then dried over anhydrous sodium sulfate, and 3-(2-aminobenzyl)-[1,3]-oxazinan-2-one was obtained by evaporating the solvent under reduced pressure (0.20 g).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US08048825B2uspto-grants-2011_11