Chin. J. Org. Chem. ›› 1997, Vol. 17 ›› Issue (3): 267-270. Previous Articles     Next Articles

Original Articles

异苯并二氢吡喃并吡唑类化合物的合成

王进军;候吉瑞;崔昌亿;韩光范;姜贵吉   

  1. 吉林化工学院精细化工系;吉林医学院检验系;延边大学化学系
  • 发布日期:1997-06-25

Sygnthesis of 3, 4-dihydro-isobenzopyrano [3, 4-c] pyrazoles

WANG JINJUN;HOU JIRUI;CUI CHANGYI;HAN GUANGFAN;JIANG GUIJI   

  • Published:1997-06-25

Title compounds (3-11) have been synthesized from β -diketone of 3, 4-dihydro-isobenzopyran which was prepared by Claisen condensation reaction. The composition and structure of all these compounds were characterized by elemental analysis, IR and 1H NMR.

Key words: CLAISEN CONDENSATION, INFRARED SPECTROPHOTOMETRY, PYRANONE P, HETEROCYCLIC COMPOUNDS, PYRANE P, ELEMENTAL ANALYSIS, NMR SPECTROMETRY, PYRAZOLE P

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