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  • 专利标题:   Preparation of 3,3'-aryl-bis(4-aminocoumarin) derivative via sulfonated graphene oxide comprises taking 4-aminocoumarin and aromatic aldehyde, adding sulfonated graphene oxide, and carrying out catalytic reaction.
  • 专利号:   CN109053659-A
  • 发明人:   SHEN Z, LU H
  • 专利权人:   MAANSHAN TAIBO CHEM ENG TECHNOLOGY CO
  • 国际专利分类:   C07D311/12
  • 专利详细信息:   CN109053659-A 21 Dec 2018 C07D-311/12 201923 Pages: 10 Chinese
  • 申请详细信息:   CN109053659-A CN10695790 29 Jun 2018
  • 优先权号:   CN10695790

▎ 摘　　要

NOVELTY - An 3,3'-aryl-bis(4-aminocoumarin) derivative via sulfonated graphene oxide is prepared by taking 4-aminocoumarin and aromatic aldehyde, adding sulfonated graphene oxide, and carrying out catalytic reaction. USE - Method for preparing 3,3'-aryl-bis(4-aminocoumarin) derivative via sulfonated graphene oxide. ADVANTAGE - The method is simple, environment-friendly, high product yield, mild reaction condition and suitable for industrialization.