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苯并四嗪

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In addition, the stability of ternary Cu 〓complexes polypyridyl=1, 10-phenanthroline (Phen , pyrido [3, 2-f] [1, 7] phenanthroline , 1, 4, 8, 9-tetraazatriphenylene , dipyrido [3, 2-a: 2'3'-c] phenazine , imidazo phenanthroline and 2-phenylimidazo phenanthroline , NTP=ATP and UTP was studied by potentiometric pH titration in water at temperature 15℃, 25℃ and 35℃, and in 30% and 50% aqueous dioxane solution at 25℃.

另外,用pH电位滴定法研究了多吡啶芳香配体polypyridyl配合物Cu〓(PL=1,10-邻菲咯啉、吡啶并[3,2-f][1,7]邻菲咯啉、1,4,8,9-四氮三联苯、二吡啶并[3,2-a∶2'3'-c]吩嗪和2-苯基咪唑并邻菲咯啉或咪唑并邻菲咯啉)在不同温度(15℃、25℃和35℃)水溶液及30%和50%二氧六环-水混和溶剂(25℃)中的稳定性。

Three new ternary copper complexes: 3.5H2O(1)、 2H2O (2) sand 1.5H2O(3)(phen=1, 10-phenanthroline, tatp=1, 4, 8, 9-tetranitrogen, dppz =dipyrido [3,2-a; 2,3-c]phenazine, Gly-L-Val=Gly-L-Valine), were synthesized characterized by elemental analysis, molar conductivity, IR and UV-Vis spectroscopes.

本文合成了3个新的三元铜配合物:3.5H2O(1)、2H2O(2)和1.5H2O(3)[Gly-L-Val=甘缬二肽,Phen=l,10-邻菲咯琳,TATP=l,4,8,9-四氮三联苯,DPPZ=二吡啶并[3,2-a;2,3-c]吩嗪]。通过元素分析、红外光谱、紫外-可见光谱以及摩尔电导率测定对这些配合物进行了表征。

The pyrrole, oxazoles, pyridinones, quinolines, dibenzodiazepines, tetrahydrobenzoxazines and tetronic acids have been prepared from enaminones.

吡咯、唑烷、嘧啶酮、喹啉、二苯并二氮杂环类、四氢苯并噁嗪酮和特窗酸等都可以由烯胺酮类化合物制得。

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Do you know, i need you to come back

你知道吗,我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。