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- Keywords heliotropin;unsymmetrical porphyrin;spectral property; 胡椒醛;不对称卟啉;光谱性能;
- Keywords piperonal;nitration;unsymmetrical porphyrin;microwave synthesis;reduction;structural characterization; 胡椒醛;硝化;不对称卟啉;微波合成;还原;结构表征;
- unsymmetrical porphyrin 不对称卟啉
- Synthesis and Characterization of Novel Unsymmetrical Porphyrins Condensed from Substituted Piperonal 几种取代胡椒醛缩合不对称卟啉化合物的合成及结构表征
- Porphyrin chemistry is one important branch in chemical field. 卟啉化学是现代化学领域中重要的研究分支之一。
- The research progress of porphyrin, host reagent, imprinting polymer, membrane system and complexes as mimetic enzymes are reviewed in detail. 摘要本文详细评述了卟啉、主体试剂、印迹高分子、膜体系及配合物等作为模拟酶的研究和发展。
- The unsymmetrical arrangement of shear walls in the building cause the diaphrams to rotate and translate. 建筑物内剪力墙的非对称布置引起了楼板转动和平动。
- The unsymmetrical arrangement of shear walls in the building cause the diaphragms to rotate and translate. 建筑物内剪力墙的非对称布置引起了楼板转动和平动。
- The chief differences between chlorophyll and heme are the presence of a magnesium atom in the center of the porphyrin ring. 叶绿素和血红素之间的主要的差别为在卟啉环中心存在一个镁原子。
- A case study for Nanning Bridge, the first long span unsymmetrical extroversion arch bridge with curve beam in the world is given. 利用几何方法推导了空间钢箱拱肋节段拼装误差在拱肋最大悬臂端的累积规律。
- The cell wall can be destructed badly by zwitterionic porphyrin, when it was observed by AFM (Atomic Force Microscope). 同时我们还利用原子力显微镜(Atomic Force Microscope,AFM)观察到带有正负电荷的卟啉(16)对细胞壁的破坏作用明显强于只带负电荷的卟啉。
- Adsorption and decomposition of unsymmetrical dimethyl hydrazine (UDMH) in red soil and yellow-brown soil are performed in the present study. 对偏二甲肼在红壤土和黄棕壤土中的吸附及降解进行了研究。
- Chlorophyll is also a chelate, the porphyrin part of the molecule being bound to iron. 叶绿素也是一种螯合物,分子中的卟啉部分可以和离子结合。
- Preparation and Application of Unsymmetrical Ceramic Microporous Membrane Modified by the Growth of NaA Zeolite. 专利:一种沸石生长调控大孔载体制备微滤或超滤复合膜的方法。
- By means of elementary analysis, UV-Vis, IR, CD spectrum, and 1H-NMR, the chiral Zn porphyrin was charactered. 通过元素分析、紫外可见光谱、红外光谱、圆二色光谱及核磁共振波谱对该化合物进行了较详细的表征。
- A 4-inch prototypical unsymmetrical SMPDP was fabricated and its discharge performance was studied. 通过对4"实验板的制作、测试和分析,研究了不对称SMPDP的放电性能。
- The porphyrin also given a blood red, so give the impression that the Fangs of the blood. 而卟啉又赋予其一种血红色,所以给人一种带血獠牙的印象。
- In case of the discharge lamps some triphase symmetrical circuit and varied unsymmetrical circuit are studied. 本文分析了大量采用气体放电灯照明时,三相对称电路和多种典型的不对称电路。
- The fluorescence intensity of porphyrin also relates to the substituent positions on the phenyl groups. 此外,荧光强度还与卟啉的苯环上取代基的取代位置有关。
- Applications of porphyrin in fluorophotometric analysis are reviewed. It presented with 67 references. 总结了卟啉类试剂在荧光光度分析中的应用情况,引用文献67篇。