1) Pyridazinone acids
哒嗪酮酸类化合物
2) dihydropyridazinone compounds
二氢哒嗪酮类化合物
1.
In order to search for more potent and less toxic antithrombotic agents, eleven derivatives of 6-(4-substituted-phenyl)-4, 5-dihydro~3(2H)-pyridazinones were designedand according to mechanism of action and structure-activity relationship of dihydropyridazinone compounds.
为了寻找优良的血小板聚集抑制剂,本课题依据二氢哒嗪酮类化合物的作用机理和构效关系,在保留二氢哒嗪酮类化合物基本结构的基础上适当延长碳链,引入各种不同的侧链及杂环,共设计并合成了十一个二氢哒嗪酮类化合物,均为首次报道。
2.
In order to search for more potent and less toxic antithrombotic agents twenty-eight derivatives of 6-(4-substituted aminophenyl)-5-methyl-4,5-dihydro-3(2H)-pyridazinones and 6-(4- substituted aminophenyl)-4,5-dihydro-3(2H)-pyridazinoneswere designed and synthesized according to mechanism of action and structure-activity relationship of dihydropyridazinone compounds.
二氢哒嗪酮类化合物具有良好的心血管药理作用如抗血小板凝集和强心等,有的已成为药物如匹莫苯(pimobendan),有的已结束Ⅲ期临床研究如MCI-154,有些正在进行临床前研究如SMⅡ_4、Y909、DMDP和CCI-17810等,这类化合物在心脑血管疾病的治疗方面具有广阔的应用前景。
3) pyridazinones derivativesi
哒嗪酮类衍生物
4) pyridazinone
[,pirə'dæzə,nəun]
哒嗪酮类
1.
Analogues of 6 [4 substituted phenyl]pyridazinones have potent activity against platelet aggregation.
6 4 (取代苯基 )哒嗪酮类化合物具有较强的抑制血小板聚集作用 。
5) pyridazinones
哒嗪酮类
1.
Synthesis and antiplatelet aggregative activity of 6-[4-(substituted amino acetamido-phenyl)]-4,5-dihydro-3(2H)-pyridazinones;
6-[4-(取代胺基乙酰胺基苯基)]-4,5-二氢-3(2H)哒嗪酮类化合物的合成及其抗血小板聚集活性研究
2.
Aim To study the antiplatelet aggregative activity of 6-(4-substituted acetamido-phenyl)-4,5-dihydro-3(2H)-pyridazinones inletting different secondary amino groups.
目的研究引入仲胺类基团对6-(4-取代乙酰氨基苯基)-4,5-二氢-3(2H)-哒嗪酮类化合物抗血小板凝集活性的影响。
3.
Synthesis and the antiplatelet aggregative activity of 6-(4-substituted acetamidophenyl)-4,5-dihydro-3(2H)-pyridazinones;
目的:研究引入杂环类基团对6-(4-取代乙酰氨基苯基)-4,5-二氢-3(2H)哒嗪酮类化合物抗血小板凝集活性的影响。
6) fenridazon
哒嗪酮酸钾
1.
The chemical hybridizing agent,fenridazon,was prepared by the reaction of p-chlorophenyldiazonium chloride with 4-hydroxy-6-methyl-2-pyrone which was obtained from isopropylidene malonate and diktene.
后者与对氯苯胺重氮盐经偶合、重排、成盐制得哒嗪酮酸钾,各步收率均在80%以上。
补充资料:黄酮类化合物
黄酮类化合物 flavonoid 以黄酮(2-苯基色原酮)为母核而衍生的一类黄色色素。其中包括黄酮的同分异构体及其氢化的还原产物 ,也即以C6-C3-C6为基本碳架的一系列化合物。黄酮类化合物在植物界分布很广,在植物体内大部分与糖结合成苷类或碳糖基的形式存在,也有以游离形式存在的。天然黄酮类化合物母核上常含有羟基、甲氧基、烃氧基、异戊烯氧基等取代基。由于这些助色团的存在,使该类化合物多显黄色。又由于分子中γ-吡酮环上的氧原子能与强酸成盐而表现为弱碱性,因此曾称为黄碱素类化合物。 说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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