Reacción #495015

ord-b19fca208a244cc8aad75bf6831d01e5

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroThe catalyst is removed by filtration through diatomaceous earth
  2. 2
    Concentraciónthe filtrate is concentrated under reduced pressure

Procedimiento

(1RS,2SR,6RS,7SR)-10-oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione (2.1 g, 12.8 mmol), prepared in Step 1, is dissolved in warm methanol (180 ml) and the mixture is allowed to cool to room temperature. The mixture is then hydrogenated in the presence of 5% palladium on carbon (approx. 50 mg) at 3.5 bar for 4 hours. The catalyst is removed by filtration through diatomaceous earth and the filtrate is concentrated under reduced pressure to afford (1RS,2SR,6RS,7SR)-10-oxatricyclo[5.2.1.02,6]decane-3,5-dione.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US08754242B2uspto-grants-2014_06