反応 #474108

ord-30ca927dffff42d7a685dc8e9c32649b

反応物

試薬

なし

溶媒

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    温度was refluxed for 10 Hours
  2. 2
    workup.ADDITIONpoured onto ice water (3000 ml)
  3. 3
    ろ過Crude 36 was filtered
  4. 4
    その他dried (380 grams, 81%)

実験手順

A mixture of Naproxen (500 grams, 2.774 mmol) and 48% HBr (1500 ml) was refluxed for 10 Hours, poured onto ice water (3000 ml) and stirred for 30 minutes. Crude 36 was filtered, dried (380 grams, 81%) and used as such for next stage.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US08372882B2uspto-grants-2013_02