反応 #312238

ord-3a453a7dc5394ab0ae3406e86f63ee3b

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他while removing water
  2. 2
    workup.DISTILLATIONby distillation

実験手順

A mixture of caprolactam (62 g; 0.55 mole) and o-aminothiophenol (68.8; 0.55 mole) was heated with p-toluenesulfonic acid (4.3 g) at 190°-260° for 41/2 hrs. while removing water by distillation. The product was essentially pure 2-(5-aminopentyl)benzothiazole.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US04235838uspto-grants-1980_11