تفاعل #57149

ord-ea4f79b8798d40bcafd59f1f4439c2e7

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىThe reaction was quenched with saturated aqueous sodium sulfate (11 mL)
  2. 2
    ترشيحfiltered through a pad of celite (rinsing with ethyl acetate)
  3. 3
    تركيزconcentrated in vacuo
  4. 4
    أخرىThe residue was purified by Gilson reverse phase HPLC

الإجراء التجريبي

To a solution of N-phenyl-N′-{4-[1-(2-propen-1-yl)-4-(1H-pyrrolo[2,3-b]pyridin-4-yl)-1H-pyrazol-3-yl]phenyl}urea (0.18 mmol) in 5:1 acetone:water (1.2 mL) was added N-methylmorpholine N-oxide (0.276 mmol) followed by a 2.5% solution of osmium tetroxide in t-butanol (93.5 mg). The reaction mixture was stirred at room temperature for 18 h. The reaction was quenched with saturated aqueous sodium sulfate (11 mL), filtered through a pad of celite (rinsing with ethyl acetate) and concentrated in vacuo. The residue was purified by Gilson reverse phase HPLC to afford the title compound as a white solid (14%). ESMS [M+H]+: 469.2

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07419988B2uspto-grants-2008_09