• 专利标题:   Preparation of bibenzyl compound involves mixing raw material containing biomass-based benzyl alcohol or benzyl alcohol derivative with reducing agent in solvent, contacting with catalyst, and subjecting to reductive coupling reaction, and one-step dehydroxylation-carbon-carbon coupling reaction.
  • 专利号:   CN114621044-A
  • 发明人:   LU R, JIANG H, LU F
  • 专利权人:   CAS DALIAN CHEM PHYSICAL INST
  • 国际专利分类:   C07B037/04, C07C001/20, C07C013/567, C07C015/18, C07C041/30, C07C043/205, C07C043/23
  • 专利详细信息:   CN114621044-A 14 Jun 2022 C07B-037/04 202295 Chinese
  • 申请详细信息:   CN114621044-A CN11452671 12 Dec 2020
  • 优先权号:   CN11452671

▎ 摘  要

NOVELTY - Preparation of bibenzyl compound involves mixing raw material containing biomass-based benzyl alcohol or benzyl alcohol derivative as substrate with a reducing agent in a solvent, contacting with a catalyst, and subjecting to reductive coupling reaction, and one-step dehydroxylation-carbon-carbon coupling reaction. USE - Preparation of bibenzyl compound. ADVANTAGE - The preparation method is carried out under mild reaction using regenerable raw materials with rich functional groups to directly produce bibenzyl compound or natural bibenzyl drug with high selectivity and low requirement of device.