تفاعل #73970

ord-f0f35b582d2a47409c67cb13c6948bc4

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىthe solvents were removed at reduced pressure
  2. 2
    workup.DISSOLUTIONThe residue was dissolved in water (5 mL)
  3. 3
    استخلاصextracted with EtOAc (3×25 mL)
  4. 4
    تجفيفThe combined organic layers were dried (Na2SO4)
  5. 5
    تركيزconcentrated

الإجراء التجريبي

To a solution of (E)-ethyl 3-(4-(4-(N-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)sulfamoyl)phenoxy)-3,5-difluorophenyl)-2-methylacrylate (169 mg, 0.28 mmol) in THF (6 ml) and water (0.6 mL) under nitrogen was added trimethylphosphine (26 mg, 0.34 mmol). After stirring for 3 hours, the solvents were removed at reduced pressure and. The residue was dissolved in water (5 mL) and extracted with EtOAc (3×25 mL). The combined organic layers were dried (Na2SO4) and concentrated to give the title compound (162 mg).

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08541448B2uspto-grants-2013_09