1) pyrazine derivatives
吡嗪衍生物
1.
Syntheses and Structures of Silver(Ⅰ) Sulfonate Coordination Polymers with Pyrazine Derivatives;
磺酸银与吡嗪衍生物配位聚合物的合成和结构研究
2.
Geometric structures of para-substituted pyrazine derivatives were optimized with B3LYP method at 6-31 G~* level.
采用B3LYP方法在6-31G 基组水平上优化了对位取代吡嗪衍生物的几何构型,利用TD-DFT方法计算了它们的前线分子轨道能级和电子光谱。
2) pyrrolizine derivative
吡咯里嗪衍生物
3) synthesis of pyrazine derivatives
吡嗪衍生物合成
4) Pyrazine and its methyl derivatives
吡嗪及其甲基衍生物
5) Derivatives of tetramethylpyrazine
四甲基吡嗪衍生物
6) piperazine derivatives
哌嗪衍生物
1.
Five novel piperazine derivatives,1,4-di(dithiocarbamate acteate)piperazine were synthesized as ashless and non-phosphorus environmentally friendly lubricating oil additives.
合成了5种新型无灰无磷环境友好润滑油添加剂1,4-双(二硫代甲酸乙酸酯基)哌嗪衍生物,采用1HNMR、13CNMR、IR、UV-vis、MS和元素分析对其结构进行了表征,在热重分析仪上考察了其热稳定性能,并利用四球摩擦磨损试验机考察了其在液体石蜡中的极压性能和抗磨性能。
2.
Six piperazine derivatives,1,4-di(dithiocarbamate acteate)piperazines,named 2a,2b,2c,2d,2e,2f,were synthesized from the reaction of piperazine with carbon disulfide and chloroacetate,whose structures and thermal stability were determined by 1H NMR,13C NMR,IR,UV-Vis,MS,elemental analysis and thermogravimetric apparatus,respectively.
通过无水哌嗪与二硫化碳以及含不同酯基的氯乙酸酯反应,合成了6种新型无灰、无磷环境友好润滑油添加剂1,4-双(二硫代甲酸乙酸酯基)哌嗪衍生物2a、2b、2c、2d、2e、2f。
补充资料：吡啶烷基衍生物蒸馏残余物氯化苄季铵化物
CAS：97375-31-0
中文名称：吡啶烷基衍生物蒸馏残余物氯化苄季铵化物
英文名称：Pyridine, alkyl derivs., distn. residues, benzyl chloride-quaternized
中文名称：吡啶烷基衍生物蒸馏残余物氯化苄季铵化物
英文名称：Pyridine, alkyl derivs., distn. residues, benzyl chloride-quaternized
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参考词条