• 专利标题:   Synthesis of benzophenanthrene compound used as graphene monomer, involves dissolving bromobiphenyl derivative and trifluoromethanesulfonoperoxoyl iodide derivative in dimethylformamide, and treating obtained mixture with sodium carbonate.
  • 专利号:   CN107266411-A, CN107266411-B
  • 发明人:   WANG L, WU X, WANG Y, TANG Z, SHU Y, XU M, WANG F, WANG G, HAN J, TIAN H, CHEN L, HUANG Z
  • 专利权人:   BAIHEHUA GROUP CO LTD, UNIV EAST CHINA SCI TECHNOLOGY
  • 国际专利分类:   C07C001/28, C07C015/38, C07C017/269, C07C201/12, C07C205/06, C07C022/08, C07C025/22, C07C253/30, C07C255/52, C07C041/30, C07C043/20, C07D311/94
  • 专利详细信息:   CN107266411-A 20 Oct 2017 C07D-311/94 201779 Pages: 13 Chinese
  • 申请详细信息:   CN107266411-A CN10554345 07 Jul 2017
  • 优先权号:   CN10554345

▎ 摘  要

NOVELTY - Synthesis of 9,10-benzophenanthrene compound (I) involves (i) dissolving a bromobiphenyl derivative (II) and a diphenyl trifluoromethanesulfonoperoxoyl iodide derivative (III) in N,N-dimethylformamide under an inert gas atmosphere, and treating the obtained mixture with copper trifluoromethanesulfonate, sodium carbonate and cesium acetate at 120-140 degrees C. USE - Synthesis of 9,10-benzophenanthrene compound used as graphene monomer for organic optoelectronic applications. ADVANTAGE - The method enables synthesis of 9,10-benzophenanthrene compound with high yield. The method is carried out using readily available raw materials in a short reaction time. DETAILED DESCRIPTION - Synthesis of 9,10-benzophenanthrene compound of formula (I) involves (i) dissolving a bromobiphenyl derivative of formula (II) and a diphenyl trifluoromethanesulfonoperoxoyl iodide derivative of formula (III) in N,N-dimethylformamide under an inert gas atmosphere, and treating the obtained mixture with copper trifluoromethanesulfonate, sodium carbonate and cesium acetate at 120-140 degrees C. R1=H, 1-18C alkyl, 1-8C alkoxy, 6-20C aryl, hydroxy, F, Cl, Br, nitro, trifluoromethyl, cyano, formyl, acetyl or 1-8C alkoxycarbonyl (optionally substituted by 1-8C alkyl, halo or methoxy); R2=H, 1-18C alkyl, 1-8C alkoxy, 6-2C aryl, F, Cl or Br;and R3=H, 1-18C alkyl, 1-8C alkoxy, 6-20C aryl, F, Cl or Br.