Réaction #1458414

ord-0cfc34e8472b4625acb616697f40a1d3

Solvants

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    Autreat 0° C
  2. 2
    Températurerefluxed for 12 hours
  3. 3
    TempératureThe reaction mixture was cooled
  4. 4
    Autresolid precipitation
  5. 5
    FiltrationThe resultant solid was filtered
  6. 6
    Autredried

Mode opératoire

3 g (7.8 mmol) of tetraphenylcyclopentadienone and 3.49 ml (35.1 mmol) of isobutylamine were dissolved in 50 ml of toluene and 0.7 ml (5.85 mmol) of TiCl4 was added thereto at 0° C. The resulting mixture was agitated for 30 minutes at room temperature and then refluxed for 12 hours. The reaction mixture was cooled and diethyl ether was added thereto to induce solid precipitation. The resultant solid was filtered and dried to obtain 2.3 g of the title compound.

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US07156731B2uspto-grants-2007_01