Acta Chimica Sinica ›› 1988, Vol. 46 ›› Issue (4): 394-397. Previous Articles     Next Articles

Original Articles

1,3-二甲基-4-芳氧乙酰基-5-吡唑啉酮类化合物的合成

王全瑞;刘源发;王科忍   

  1. 西北大学化学系
  • 发布日期:1988-04-15

Synthesis of 1,3-dimethyl-4-aryloxyacetyl pyrazolin-5-ones

WANG QUANRUI;LIU YUANFA;WANG KERAN   

  • Published:1988-04-15

Title compounds I (R = H, halo, MeO, Me, Me3C, etc.) were prepd in 40-52% yield by refluxing 1,3-dimethyl-5-pyrazolinone with RC6H4OCH2COCl, Ca(OH)2, and CaO in Me2CHOH.

Key words: DIMETHYL GROUP, ACYL CHLORIDES, HYDRAZINE COMPOUNDS, PYRAZOLONE P, ARYLOXY GROUP, ACETIC ACID P, KETENE

CLC Number: