反応 #84686

ord-5b6b9d5443544f8d86e6865dc3d72cb1

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他The reaction was quenched with methanol (5 mL)
  2. 2
    workup.ADDITIONdiluted with ethyl acetate (150 mL)
  3. 3
    洗浄washed with water (3×50 mL) and brine (50 mL)
  4. 4
    乾燥The organic layer was dried over sodium sulfate
  5. 5
    ろ過filtered
  6. 6
    濃縮concentrated

実験手順

To a solution of benzyl (1S,2R,3S,5S)-2-(1,3-dioxoisoindolin-2-yl)bicyclo[3.1.0]hexan-3-ylcarbamate (4.0 g, 10.638 mmol) in chloroform (30 mL) at room temperature was added trimethylsilyl iodide (14.6 mL, 106.380 mmol) dropwise, and the resulting mixture was stirred at room temperature for 1 hour. The reaction was quenched with methanol (5 mL), diluted with ethyl acetate (150 mL), and washed with water (3×50 mL) and brine (50 mL). The organic layer was dried over sodium sulfate, filtered and concentrated to afford a crude compound, which was directly used in the next reaction without further purification. MS (ES+) C14H14N2O2 requires: 242, found: 243 [M+H]+.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US09434700B2uspto-grants-2016_09