Реакция #45429

ord-fabe84145ad840b4b3c077c5acb259a2

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Фильтрацияfiltered through diatomaceous earth (Celite®)
  2. 2
    ПромывкаThe pad was washed with THF and dichloromethane
  3. 3
    Концентрированиеthe combined filtrates were concentrated

Методика

A solution of Example 277E (1 g, 3.86 mmol) in THF (100 mL) was treated with MnO2 (2.66 g, 42.1 mmol), stirred overnight at room temperature, and filtered through diatomaceous earth (Celite®). The pad was washed with THF and dichloromethane and the combined filtrates were concentrated to provide 0.88 g (89% yield) of the desired product. MS (ESI(+)) m/e 256.8, 258.8 (M+H)+.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US07737160B2uspto-grants-2010_06