Reacción #579448

ord-4efe8ae645ce4c51b6e4a7eaecb65e22

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    workup.ADDITIONwas added dropwise
  2. 2
    Otrowhite solid obtained
  3. 3
    Filtraciónwas filtered
  4. 4
    Lavadowashed with acetone
  5. 5
    Otrodried

Procedimiento

70.2 Parts of tetrahydrothiophene was dissolved in 750 parts of acetone, and 150 parts of 1-bromo-3,3-dimethyl-2-butanone was added dropwise thereto. After the mixture was stirred at room temperature for 24 hours, white solid obtained was filtered, washed with acetone and dried to obtain 161.3 parts of 1-(3,3-dimethyl-2-oxobutyl)tetrahydrothiophenium bromide in the form of white crystals.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07531686B2uspto-grants-2009_05