Реакция #54503

ord-775987163ad04fca93ce64e129f6d641

Растворители

Условия реакции

Температура
80°CELSIUS
Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    ФильтрацияThe mixture was filtered
  2. 2
    Промывкаthe filter was washed with ethanol
  3. 3
    ДругоеThe filtrate was evaporated to dryness under reduced pressure

Методика

8 g of 10% palladized carbon were added to a mixture of 8.2 g of the product of Step B in 250 ml of absolute ethanol and the mixture was heated to 80° C. under a hydrogen atmosphere for 30 minutes. The mixture was filtered and the filter was washed with ethanol. The filtrate was evaporated to dryness under reduced pressure to obtain 5.6 g of a mixture of the two isomers of 5ξ-hydroxy-7-amino-6,7,8,9-tetrahydro [5H] benzocycloheptene in the form of resin which was used as is for the next step.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US04148919uspto-grants-1979_04