Реакция #157649

ord-04bb3a952b4e4e38a255b8252fc4ff08

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Концентрированиеwas concentrated
  2. 2
    ДругоеThe residue was purified by flash column chromatography on silica gel (50-100% EtOAc in hexane

Методика

To a solution of ({2-[(1-benzofuran-2-ylsulfonyl)amino]-4-chlorophenyl}sulfanyl)acetic acid (44 mg, 0.11 mmol) in CH2Cl2 (2 ml) and acetonitrile (2 ml) was added mCPBA (27 mg, ˜0.11 mmol). The reaction was stirred at room temperature for 4 hours and was concentrated. The residue was purified by flash column chromatography on silica gel (50-100% EtOAc in hexane, then 20-30% MeOH in EtOAc) followed by PTLC (25% MeOH in EtOAc) to yield the title compound (34 mg, 74%).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US08822530B2uspto-grants-2014_09