Chin. J. Org. Chem. ›› 2003, Vol. 23 ›› Issue (4): 353-355. Previous Articles     Next Articles

5,3’,4’—三羟基—6,7—二甲氧基黄酮的另法全合成

段新方;张站斌;段新红   

  1. 北京师范大学化学系
  • 发布日期:2003-04-25

A Modified Synthesis of 5,3', 4'-Trihydroxyl-6,7-dimethoxyfiavone

Duan XinFang;Zhang ZhanBin;Duan XinHong   

  1. Department of Chemistry, Beijing Normal University
  • Published:2003-04-25

2-Hydroxy-4,5,6-trimethoxyacetophenone and 3,4-benzyloxybenzoyl chloride were prepared from readily available chemicals, 3,4,5- trimethoxybenzoic acid and 3,4-dihydroxybenzaldehyde, respectively. 5, 3',4'-TMhydroxyl-6,7-dimethoxyflavone was obtained by the reaction these two key intermediates under a PTC conditions.

Key words: FLAVONOID;TOTAL SYNTHESIS;PHASE TRANSFER CATALYSIS;BENZENECARBOXYLIC ACID P, BENZALDEHYDE P

CLC Number: