Réaction #66315

ord-54a0d962d01441209bc1922d08727b77

Solvants

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    Autrecompletion of the reaction
  2. 2
    AutreDMF was evaporated under reduced pressure
  3. 3
    Autrethe residue was precipitated with 5% diethylamine/methanol (5 mL)
  4. 4
    FiltrationThe precipitate was collected by filtration
  5. 5
    Lavagewashed with methanol
  6. 6
    Autredried in vacuum

Mode opératoire

To the solution of 4-({5-[5-Fluoro-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carbonyl}-amino)-cyclohexanecarboxylic acid in 20 mL of DMF were added HATU (0.161 g, 0.424 mmol), DIEA (0.072 mL, 0.424 mmol) and morpholine (0.0737 g, 0.847 mmol). The reaction mixture was stirred at r.t. overnight. LC-MS was used to determine completion of the reaction. DMF was evaporated under reduced pressure and the residue was precipitated with 5% diethylamine/methanol (5 mL). The precipitate was collected by filtration, washed with methanol and dried in vacuum to give title compound (69 mg, 32.9% yield) as an orange solid. 1H NMR (300 MHz, DMSO-d6): δ=13.66 (s, 1H), 10.87 (s, 1H), 7.71-7.77 (m, 2H), 7.53-7.55 (d, 1H), 6.81-6.92 (m, 2H), 3.95-3.96 (m, 1H), 3.29-3.54 (m, 8H), 2.64-2.67 (m, 1H), 2.39-2.41 (ds, 6H), 1.47-1.88 (m, 8H). LC/MS: 495.1 [M+H]+.

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US08524709B2uspto-grants-2013_09