Reacción #1100463

ord-46def3a8c59a47b1bff4d577b383a0c0

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroThe mixture was quenched with 1NHCl aqueous mixture (0.5 mL)
  2. 2
    Extracciónextracted with ethyl acetate
  3. 3
    SecadoThe extract was dried (Na2SO4)
  4. 4
    Filtraciónfiltered
  5. 5
    Concentraciónconcentrated
  6. 6
    OtroThe concentrate was purified by reverse phase HPLC (Zorbax SB-C18, 20-100% acetonitrile/water/0.1% trifluoroacetic acid)

Procedimiento

A mixture of EXAMPLE 31D in 1N LiOH:dioxane (0.5 mL: 2 mL) was heated under microwave conditions (CEM Discover) at 130° C. for 30 minutes. The mixture was quenched with 1NHCl aqueous mixture (0.5 mL) and extracted with ethyl acetate. The extract was dried (Na2SO4), filtered, and concentrated. The concentrate was purified by reverse phase HPLC (Zorbax SB-C18, 20-100% acetonitrile/water/0.1% trifluoroacetic acid). 1H NMR (400 MHz, DMSO-d6) δ 12.73 (bs, 1H), 8.23 (d, 1H), 7.87 (d, 1H), 7.66 (d, 1H), 7.52 (m, 3H), 7.38 (t, 1H), 7.26 (m, 4H), 7.12 (m, 2H), 7.04 (m, 1H), 6.87 (d, 2H), 4.91 (t, 2H), 4.19 (t, 2H), 2.38 (m, 2H), 2.01 (s, 3H).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07981888B2uspto-grants-2011_07