【摘 要】
：
以对甲基苯甲酸、水合肼为原料,通过关环、溴化、醚化合成了一种新型含噁二唑功能基有机聚合物电致发光材料单体2,5-二[4-(4-溴苯氧基亚甲基)苯基]-1,3,4-噁二唑,其化学结构
论文部分内容阅读
以对甲基苯甲酸、水合肼为原料,通过关环、溴化、醚化合成了一种新型含噁二唑功能基有机聚合物电致发光材料单体2,5-二[4-(4-溴苯氧基亚甲基)苯基]-1,3,4-噁二唑,其化学结构由红外光谱仪及核磁共振氢谱仪进行了表征,产品总收率22.64%。
A novel oxadiazole functional group-based organic polymer electroluminescent material monomer, 2,5-bis [4- (4-hydroxyethyl) Bromophenoxymethylene) phenyl] -1,3,4-oxadiazole. Its chemical structure was characterized by infrared spectroscopy and nuclear magnetic resonance spectrometer. The total yield of the product was 22.64%.
其他文献
Recent physics results at Beijing Electron-Positron Collider (BEPC) are reviewed, especially on excited baryons. Substantial improvements are expected at the ne
The reactions π~-p→ηn and γp→ηp are investigated within a dynamical coupled-channels model of meson production reactions in the nucleon resonance region.
We report the analysis status of single π~0 electroproduction in the resonance region to study the electromagnetic excitation of the nucleon resonances. The st
目的 探讨光动力疗法联合脉冲染料激光治疗紫红型和增厚型鲜红斑痣的临床疗效.方法 对238例紫红型和增厚型鲜红斑痣患者静脉推注血卟啉单甲醚(HMME)315～510 mg/kg,5 min内行铜
We present an overview of a research program for the excited nucleon states in Excited Baryon Analysis Center (EBAC) at Jefferson Lab. Current status of our ana
采用共沉淀法制备出尺寸分布均匀、分散性良好的立方相钇铝石榴石(YAG)与Ce:YAG纳米粉体。考察了煅烧温度和时间对粉体物相和颗粒大小的影响及Ce3+的掺杂量对Ce:YAG粉体的荧
采用相转化法(干法)以PVDF-HFP(聚偏氟乙烯-六氟丙烯共聚物)为本体聚合物制备了聚合物锂离子电池用隔膜.通过扫描电镜对隔膜形貌进行分析,研究了在干法制膜过程中空气湿度对
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7
合成了配体安息香(BZ)和新的铕配合物Eu(BZ)3phen,并用元素分析(EA)、IR、1H-NMR和UV对配合物进行了表征;配合物Eu(BZ)3phen在波长310nm激发下,发出以铕的特征发射谱线612nm
Observables from vector meson photoproduction by linearly-polarized photons can be expressed in term of bllinear combinations of helicity amplitudes parameteriz