• 专利标题:   Synthesis of 2-amino-4-acetamidoanisole comprises dissolving 2,4-dinitroanisole in methanol solution, and adding palladium/graphene bimetallic catalyst for catalytic hydrogenation reduction reaction.
  • 专利号:   CN107673976-A
  • 发明人:   ZHU Z
  • 专利权人:   ANHUI AORUI CHEM CO LTD
  • 国际专利分类:   B01J023/60, B01J023/89, B01J037/02, B01J037/08, C07C201/12, C07C205/37, C07C213/02, C07C217/84, C07C231/02, C07C231/12, C07C233/25, C07C233/43
  • 专利详细信息:   CN107673976-A 09 Feb 2018 C07C-201/12 201819 Pages: 9 Chinese
  • 申请详细信息:   CN107673976-A CN10818119 12 Sep 2017
  • 优先权号:   CN10818119

▎ 摘  要

NOVELTY - Synthesis of 2-amino-4-acetamidoanisole comprises dissolving 2,4-dinitroanisole in methanol solution, and adding palladium/graphene bimetallic catalyst for catalytic hydrogenation reduction reaction. USE - Method for synthesizing 2-amino-4-acetamidoanisole. ADVANTAGE - The method uses palladium metal catalyst and palladium/carbon catalyst to replace Raney-nickel catalyst, reduces postprocessing industry risk caused by using Raney-nickel catalyst, and ensures higher purity and higher yield. DETAILED DESCRIPTION - Synthesis of 2-amino-4-acetamidoanisole comprises dissolving 2,4-dinitroanisole in methanol solution, and adding metallic palladium of formula (PdM)/graphene bimetallic catalyst for catalytic hydrogenation reduction reaction. M=Cu, Zn and/or Cd.