1-(2-苯并噻唑基)-3,5-二芳基吡唑啉的合成与荧光性能

Synthesis and Fluorescent Property of 1-(2-Benzothiazoly)-3,5-biarylpyrazoline Compounds

设计并合成了6种1 (2 苯并噻唑基) 3,5 二芳基吡唑啉化合物。用红外光谱、氢核磁共振谱、元素分析等确证了化合物结构。测定了化合物荧光性能,化合物发出450nm左右的荧光。探讨了化合物结构对荧光性能的影响。制备了电致发光器件,该化合物发出448nm蓝光。

Six 1(2benzothiazoly)3,5biaromopyrazoline compounds were designed and synthesized by condensation of 2hydrazinobenzothiazole with 1,3diphenylpropene1one. The structure was confirmed by means of IR spectrum, 1 HNMR and element analysis. The fluorescent spectra show that the compounds have good blue fluorescence, The excitation wavelength of the compounds is about 450 nm. The effect of the structure of the compound on fluorescent property is discussed. 