• 专利标题:   Preparing graphene hybrid material of poly-acetylene derivates, comprises dispersing graphene oxide and alkyne monomer in organic solvent, stirring, adding catalyst, stirring to react for obtaining reaction liquid, and centrifuging.
  • 专利号:   CN103980426-A, CN103980426-B
  • 发明人:   ZHANG H, YANG W, DENG J, HUANG H, LI W
  • 专利权人:   UNIV BEIJING CHEM TECHNOLOGY
  • 国际专利分类:   C08F238/00
  • 专利详细信息:   CN103980426-A 13 Aug 2014 C08F-238/00 201471 Pages: 10 Chinese
  • 申请详细信息:   CN103980426-A CN10225614 26 May 2014
  • 优先权号:   CN10225614

▎ 摘  要

NOVELTY - Preparing graphene hybrid material of poly-acetylene derivates, comprises preparing graphene oxide, dispersing graphene oxide and alkyne monomer in organic solvent, stirring, adding 4-Dimethylaminopyridine and N,N'-dicyclohexylcarbodiimide as catalyst, stirring to react for obtaining reaction liquid, then pouring tetrahydrofuran, centrifuging, filtering the product, drying, dispersing dried product in organic solvent, then adding monomer, adding rhodium catalyst into the monomer product, culturing, centrifuging, and drying. USE - The method is useful for preparing graphene hybrid material of poly-acetylene derivates (claimed). ADVANTAGE - The method is capable of preparing graphene hybrid material of poly-acetylene derivates with increased graphene dispersion effect. DETAILED DESCRIPTION - Preparing graphene hybrid material of poly-acetylene derivates, comprises (1) preparing graphene oxide, (2) dispersing graphene oxide and alkyne monomer according to a mass ratio of 2:1-10:1 in organic solvent, stirring at constant-temperature for 10 minutes to 1 hour, adding 4-dimethylaminopyridine (DMAP) and N,N'-dicyclohexylcarbodiimide (DCC) as catalyst, where the mass ratio of graphene oxide/DMAP is 1:3, and mass ratio of DMAP and DCC is 1:10, stirring to react for 10 minutes to 1 hour, finishing the reaction to obtain reaction liquid, pouring tetrahydrofuran (THF) in the reaction liquid, centrifuging, filtering the product, drying at 30 degrees C for 24-48 hours in an oven, (3) dispersing the dried product in the organic solvent, then adding monomer, where the mass ratio of monomer to dried product is 2:1-10:1, (4) adding 0.2-2% of rhodium catalyst into the monomer product, and (5) sealing the container, culturing at 100 degrees C in a water bath to react for 1-10 hours to obtain product, pouring deionized water into the product, centrifuging, and drying at 30 degrees C for 24-48 hours. The monomer is of formulae (Ia)-(Ie). R1-R5 = (4S)-1,4,7-trimethyl-2-oxabicyclo(2.2.1)heptan-3-one group of formula (A), 2-bromo-2-methyl-propane, 3-methylpentane, phenyl or trityl.