Réaction #51459

ord-877b7f1505ba404c8c115a7ea44af5ed

Solvants

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    AutreTHF is evaporated off in vacuo
  2. 2
    Autreprecipitated crystals
  3. 3
    Autreare filtred off at 5° C.
  4. 4
    Lavagewashed with water (100 ml)

Mode opératoire

A solution of 5-chlorocarbonylphthalid (32 g, 0.16 mole) in THF (300 ml) is added to dimethylamine (40% v/v in water, 300 ml) and ice (100 g). The mixture is stirred for 1 hour. THF is evaporated off in vacuo and precipitated crystals are filtred off at 5° C. and washed with water (100 ml).

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US06849749B2uspto-grants-2005_02