Reacción #447193

ord-eaf7cd71660e4dbeb5861f24a35967a0

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    ConcentraciónConcentration, dilution with ethyl acetate and bicarbonate
  2. 2
    Lavadowash
  3. 3
    Lavadoby washing with brine
  4. 4
    Otrodrying

Procedimiento

A mixture of (±)-cis-1-methylethyl 6-(cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetate, 0.55 g, in glacial acetic acid is hydrogenated with platinum dioxide at 50 pounds per square inch (PSI). Concentration, dilution with ethyl acetate and bicarbonate wash, followed by washing with brine and drying provides 250 mg of (±)-cis-1-methylethyl 6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxane-4-acetate. MS 260.1, 244.1

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05003080uspto-grants-1991_03