Chin. J. Org. Chem. ›› 1986, Vol. 6 ›› Issue (4): 298-300. Previous Articles     Next Articles

取代喹喔啉-1,4-二氧化物合成方法的改进

林树坤;汪汉卿   

  1. 中国科学院兰州化学物理研究所
  • 发布日期:1986-08-25

An improved method for synthesis of substituted quinoxaline-1,4-dioxides

LIN SHUKUN;WANG HANQING   

  • Published:1986-08-25

Treating benzofurazan oxide I with RCOCH2COR1 (R, R1 = Ph, Ph; Me, Me; Me, EtO) and KOH in MeOH or EtOH at room temperature gave quinoxaline dioxides II in 25, 66, and 66% yield resp.

Key words: OXIDE, OXIDE, ORGANONITROGEN COMPOUNDS, HYDROXIDE, BENZOFURAN P, KETONE P, QUINOXALINE P

CLC Number: