반응 #1772

ord-7d1e263a61084d54a5924ad814549c11

용매

반응 조건

온도
45°CELSIUS
상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    온도cooled to ambient temperature
  2. 2
    기타The solvent was removed under reduced pressure
  3. 3
    세척EtOAc and eluted with 50:50 hexanes
  4. 4
    기타The solvent was removed under reduced pressure

실험 절차

To a stirred solution of methyl 4-(1-indanoyloxy)-2-methoxy-benzoate (125 mg, 0.43 mmol) in THF:H2O (1 mL: 0.2 mL) was added LiOH.H2O (35.2 mg, 0.84 mmol). The reaction was heated to 45° C. over 12 h and then cooled to ambient temperature. The solvent was removed under reduced pressure. The crude solid was passed through a small plug of silca gel packed in 80:20 hexanes:EtOAc and eluted with 50:50 hexanes:EtOAc. The solvent was removed under reduced pressure to afford 4-(1-indanoyloxy)-2-methoxy-benzoic acid as a foam.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05726172uspto-grants-1998_03