高等学校化学学报 ›› 1983, Vol. 4 ›› Issue (2): 141.

• 论文 •    下一篇

1-苯基-3-甲基-4-七氟丁酰基吡唑酮-5的合成及其性质的研究

李聚源, 杨汝栋   

  1. 兰州大学化学系
  • 收稿日期:1981-04-22 出版日期:1983-04-24 发布日期:1983-04-24

SYNTHESIS AND PROPERTIES OF NEW CHELATING REAGENT-1-PHENY L-3-METHYL -4-HEPTAFLUOROBUTYRYLPYRAZOLONE-5

Li Juyuan, Yang Rudong   

  1. Department of Chemistry, Lanzhou University, Lanzhou
  • Received:1981-04-22 Online:1983-04-24 Published:1983-04-24

摘要: 本文合成了新的含氟螯合剂——1-苯基-3-甲基-4-七氟丁酰基吡唑酮-5。用质谱分析、元素分析确定了该化合物的组成。测定了该化合物的分子量,酸式电离常数。研究了该化合物的紫外、红外吸收光谱及热稳定性。

Abstract: New chela ting reagent-l-phenyl-3-methyl-4-heptafluorobutyrylpyrazo-lone-5 was synthesized and characterized by elemental analysis,mass spectra, infrared and ultraviolet spectra as well as thermogravimetric and differential thermal analysis.The dissociation constant has also been determinated.

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