Réaction #41329

ord-0099cb2593d64fb4bcefdf71a5a06ba3

Conditions de réaction

Température
40°CELSIUS
Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    AutreMethylbenzene was removed in vacuo
  2. 2
    workup.ADDITIONthe solution in dodecanethiole was diluted with n-heptane (10 ml)
  3. 3
    AutreOily precipitate has formed
  4. 4
    Lavagewhich was washed with heptane
  5. 5
    Autredried in vacuo
  6. 6
    workup.DISSOLUTIONdissolved in acetonitrile/water mixture
  7. 7
    AutreThe crude product was purified by preparative HPLC

Mode opératoire

To a stirred solution of 2,2,2-trifluoro-N-((1R,2S)-1-(1-(4-fluorophenyl)-1H-indazol-5-yloxy)-1-(3-methoxyphenyl)propan-2-yl)acetamide (Example 6, 10 mg, 20 μmol) in methylbenzene (1 ml) was added dodecanethiole (1 ml), followed with anhydrous aluminium chloride (5.3 mg, 40 μmol). The mixture was stirred at 40° C. for 1 h. Methylbenzene was removed in vacuo, the solution in dodecanethiole was diluted with n-heptane (10 ml). Oily precipitate has formed, which was washed with heptane, dried in vacuo, and dissolved in acetonitrile/water mixture. The crude product was purified by preparative HPLC afforded 4 mg of product as a white solid (42%).

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US07728030B2uspto-grants-2010_06