反応 #64972

ord-ed8489eccdb246a8a719ae1694772ec2

溶媒

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    抽出extracted several times with CHCl3
  2. 2
    乾燥the extract is dried over K2CO3
  3. 3
    濃縮concentrated
  4. 4
    workup.DISTILLATIONthe residue is distilled

実験手順

11.8 g (64mmol) of 7-acetyl-1,2-dimethyl-3-oxa-2,7-diazabicyclo[3.3.0]octane are heated under reflux with 12 g of NaOH in 36 ml of water overnight. The mixture is saturated with K2CO3 and extracted several times with CHCl3, the extract is dried over K2CO3 and concentrated and the residue is distilled.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US05416096uspto-grants-1995_05