| 2-取代硫醚-5-(5-苯基-1H-3-吡唑基)-1,3,4-噁二唑类化合物的合成及光学性能研究 |
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| 作者单位： | ;1.河南教育学院化学与环境学院 |
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| 摘 要： | 以5-苯基-1H-3-吡唑甲酰肼为起始原料,经与二硫化碳环合和巯基烷基化两步反应,合成了5个新型的2-取代硫醚-5-(5-苯基-1H-3-吡唑基)-1,3,4-噁二唑类化合物,其结构经IR,~1 H NMR表征.光学性能研究表明目标产物具有良好的荧光性,其最大发射波长在344~347nm范围内.
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| 关 键 词： | 吡唑 1 3 4-噁二唑 合成 光学性能 |
Synthesis and Fluorescent Properties of 2-alkylthio-5-[5-phenyl-1Hpyrazole-3-yl]-1,3,4-oxadiazole Derivatives |
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| Institution: | ,College of Chemistry and Environment,Henan Institute of Education |
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| Abstract: | Based on the starting material 5-phenyl-1H-pyrazole-3-carbohydrazide by cyclization and thioetherification five novel 2-alkylthio-5-(5-phenyl-1H-pyrazole-3-yl)-1,3,4-oxadiazole derivatives were synthesized.Their structures were characterized by IR and 1 H NMR.Its UV absorption spectrum and fluorescent properties were investigated.The results indicates these compounds have good fluorescent properties,and the maximum emission wavelength is in 344-347 nm range. |
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| Keywords: | pyrazole 1 3 4-oxadiazole synthesis spectrum properties |
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