1)tetramethylpyrazine四甲基吡嗪
1.Effect of the acute renal failure on the pharmacokinetics of tetramethylpyrazine hydrochloride in rabbits;兔急性肾功能衰竭对盐酸四甲基吡嗪药物动力学的影响
2.GC/MS analysis of the synthetic products of brominated tetramethylpyrazine;四甲基吡嗪的溴代合成产物的GC/MS分析
3.Because tetramethylpyrazine has the functions of angiectasis, improving microcirculation, and inhibiting blood platelet constriction etc.中国白酒中的四甲基吡嗪(川芎嗪)由美拉德反应生成,在制曲和堆积发酵过程中产生,经蒸馏带入酒中,具有扩张血管、改善微循环及抑制血小板集聚等作用,赋予中国白酒以健康功能。
英文短句/例句
1.Effects of prevention aad treatment of tetramethylpyrazine on experimental liver fibrosis in rats四甲基吡嗪对实验性大鼠肝纤维化防治作用的研究
2.Experiment study on the impact of TMP on expression of bFGF and α-SMA in formation of epidural scar adhesion四甲基吡嗪对硬膜外疤痕粘连形成及疤痕中bFGF和α-SMA表达的影响
3.Effects of tetramethylpyrazine on expression of myocyte enhancer factor-2A in rats with liver fibrosis四甲基吡嗪对肝纤维化大鼠肝组织中肌细胞增强因子2A表达的影响
4.Study on the New Catalyst of Synthesis of 2-Methylpyrazine;合成2-甲基吡嗪的新型催化剂的研究
5.Synthesis of 2-methylpyrazine-5-carboxylic Acid and Process Optimization;2-甲基吡嗪-5-羧酸的合成及工艺优化
6.Synthesis of 2,3,5-trimethyl Pyrazine2，3，5-三甲基吡嗪的合成研究
7.Studies on Dehydroaromatization of 2,3,5-Trimethyl-5,6-Dihydropyrazine2,3,5-三甲基-5,6-二氢吡嗪脱氢芳构化研究
8.Synthesis, Structures and Properties of Coordination Complexes of Pyrazine-2, 3, 5, 6-tetracarboxylic Acid;吡嗪-2，3，5，6-四甲酸配合物的合成、结构及性质研究
9.Studies on the Synthesis and the Spectrum of 5-propyl-2, 3-Dimethylpyrazine;5—戊基—2,3—二甲吡嗪的新合成方法及其谱图研究
10.Synthesis, Structures and Properties of Multinuclear Complexes of Pyrazine Tetracarboxylic Acid and Pyridine-2,3,5,6-tetracarboxylic Acid吡嗪四甲酸、吡啶-2，3，5，6-四甲酸桥联的多核配合物的合成、结构及性质研究
11.Synthesis of 2 Hydroxymethyl 3,5,6 Trimethyl Pyrazine and Observation of its Affection on Rheologic Parameters2─羟甲基─3，5，6─三甲基吡嗪的合成及其对血液流变性的影响
12.Synthesis of 2-Hydroxy-Methyl-3,5,6-Trimethyl-Pyrazine Palmitate and Preparation of Intravenous Emulsion2-羟甲基-3,5,6-三甲基吡嗪棕榈酸酯的合成及其静脉乳剂的制备
13.Synthesis and process optimization of 2,5-diacetoxymethyl-3,6-dimethylpyrazine2,5-二乙酰氧甲基-3,6-二甲基吡嗪的合成及工艺优化
14.Protective Effect of Tetramethylpyrazine Diphenylmethyl Piperazidine on Endothelial Cell Damage Induced by Hydrogen Peroxide氯苯乙烯三甲基吡嗪对氧化损伤血管内皮细胞的保护作用研究
15.Syntheses and Crystal Structures of Two Main-Group Metal Coordination Compounds Containing 5-Methylpyrazine-2-carboxylic Acid两个含5-甲基吡嗪-2-羧酸主族配合物的合成和晶体结构
16.Synthesis of 1,3,3,5-tetramethyl-6-nitro-indoline spiroben-zopyrans1,3,3,5-四甲基-6-硝基吲哚啉螺苯并吡喃的合成
17.Synthesis and Characterization of Macrocycle Dipyridylamid Ligand;仿卟啉闭合N，N’-双吡啶甲酰胺大环配体的合成和s-四嗪衍生物的合成
18.Study of interaction of Zn~(2+) and TMPyP4Zn~(2+)与四-(N-甲基-4-吡啶)卟啉相互作用的研究
相关短句/例句
2 bromomethyl 3,5,6 trimethylpyrazine溴代四甲基吡嗪
3)2,3,5,6-tetramethylpyrazine(TMP)2,3,5,6-四甲基吡嗪(TMP)
4)Tetramethylpyrazine2,3,5,6-四甲基吡嗪
5)methylpyrazine甲基吡嗪
6)Pyrazine tetracarboxylic acid吡嗪四甲酸
1.Pyrazine tetracarboxylic acid (H_4pztc) and Pyridine-2,3,5,6-tetracarboxylic acid (H_4PTA) have rich coordination sites and greatly symmetrical structure with a high degree of rigidity, novel structures and coordination modes are desired to be obtained.吡嗪四甲酸、吡啶-2,3,5,6-四甲酸具有丰富的配位点、高度的结构对称性和刚性,以这些配体设计、合成具有新型结构和配位模式的配合物成为配位化学的一个热点。
延伸阅读
四甲基吡嗪分子式：C8H12N2分子量：136.20CAS号：1124-11-4性质：该品带结晶水时熔点74-77℃，无水物熔点86℃；沸点190℃。其盐酸盐二水合物为白色结晶，熔点91℃，易溶于水，溶于乙醇及氯仿，极微溶于苯。无水物熔点156℃。制备方法：由丁酮与亚硝酸乙酯缩合生成丁二酮单肟，再经还原、环合而得甲甲基吡嗪。环合反应产物进行水蒸气蒸馏，馏出物冷却、结晶、过滤，得四甲基吡嗪粗品。精制时采用水重结晶和活性炭脱色。制备其盐酸盐时，可将其在丙酮中滴加含15%-20%氯化氢的乙醇溶液成盐。用途：用于药物生产。
