1. 平台首页
  2. 国际专利信息
  • 专利标题:   Preparing 2,5-furandicarboxylic acid by 5-hydroxymethylfurfural, comprises taking heterogeneous catalyst, grafting iron-coordinated mercaptoalkyl alcohols with carboxy groups on surface of graphene oxide through esterification reaction and modifying graphene oxide by iron-thiol-functional groups.
  • 专利号:   CN114105917-A, CN114105917-B
  • 发明人:   LIN H, ZHANG J, GUI Z, GUO Y
  • 专利权人:   WANHUA CHEM GROUP CO LTD
  • 国际专利分类:   C07D307/68
  • 专利详细信息:   CN114105917-A 01 Mar 2022 C07D-307/68 202256 Chinese
  • 申请详细信息:   CN114105917-A CN11497398 09 Dec 2021
  • 优先权号:   CN11497398

▎ 摘　　要

NOVELTY - Preparing 2,5-furandicarboxylic acid (FDCA) by 5-hydroxymethylfurfural (HMF), comprises taking FeSH-COO/graphene oxide (GO) heterogeneous catalyst, comprises grafting iron (Fe)-coordinated mercaptoalkyl alcohols with carboxy groups on the surface of graphene oxide through esterification reaction and modifying graphene oxide by FeSH-functional groups. USE - The method is useful for preparing 2,5-furandicarboxylic acid (FDCA) by 5-hydroxymethylfurfural (HMF). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for 2,5-furandicarboxylic acid prepared accordig to above mentioned method.