Réaction #155774

ord-89ce0b42cbdb409f82ad562047c4debf

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    AutreThe organic solvent was removed in vacuo
  2. 2
    Autrethe crude product was purified by reversed phase preparative HPLC

Mode opératoire

To a solution of TFA/DCM (1:3, 6 mL) was added t-butyl 2-(2-(3-cyanophenyl)-4-((4-fluorophenylsulfonamido)methyl)phenoxy)acetate (8) (51 mg, 0.10 mmol, 1 eq) and the mixture was stirred at room temperature for 2 h. The organic solvent was removed in vacuo and the crude product was purified by reversed phase preparative HPLC to give 36 mg (82%) of 2-(2-(3-cyanophenyl)-4-((4-fluorophenylsulfonamido)methyl)phenoxy)acetic acid (Example 9).

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US08822467B2uspto-grants-2014_09