1)pyrazole['pir?,z?ul]吡唑
1.Synthesis and characterization of 5(3)-aryl-1H-3(5)-substituted pyrazole hydrazones derivatives;3(5)-(4-甲氧基苯基)-1H-5(3)-取代吡唑酰腙化合物的合成及其结构表征
2.Synthesis of 1-[(Un)substituted benzoyl]-3-[5-(1-phenyl-3-methyl-5-chloropyrazole-4-yl)-1,3,4-thiadiazol-2-yl]-thiourea under Ultrasonic Radiation;超声辐射下合成1-[(未)取代苯酰基-3-[5-(1-苯基-3-甲基-5-氯吡唑-4-基)-1,3,4-噻二唑-2-基]-硫脲
3.The synthesis of 3,5-dimethyl-4-diazopyrazole;3,5-二甲基-4-重氮吡唑的合成
英文短句/例句
1.Synthesis and Study of Some Compounds Containing 1, 2, 3-triazole and Pyrazole (or Thiazole, Pyridine) or Fused Heterocycles;一些含1,2,3-三唑和吡唑(或噻唑、吡啶)及稠杂环化合物的合成与研究
2.Synthesis of 2, 6-Bis(3-methyl-1-Hpyrazol-1-yl)-4-aminopyridine2,6-双(3-甲基-1H-吡唑基)-4-氨基吡啶的合成
3.Synthesis of 3-Bromo-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxylic Acid3-溴-1-(3-氯-2-吡啶基)-1H-吡唑-5-甲酸的合成
4.Detemination of Cyanide in Soil by Using Pyridine-Pyrazo Lone Spectrophotometric Method吡啶-吡唑啉酮分光光度法测定土壤中的氰化物
5.Studies on Synthesis and Properties of Novel Biological Activity Pyrazole and Pyrazolopyrimidine Derivatives;具有生物活性的吡唑及吡唑并嘧啶衍生物的合成与性质研究
6.Syntheses and Structural Characterization of Transition-metal Complexes Derived from Hydroxymethyl Pyrazole/triazole and Bipyrazole Ligands;吡(三)唑基甲醇及双吡唑过渡金属配合物的合成及结构表征
7.The Synthesis of 1, 5-Benzothiazepine and Pyrazoline Derivatives Containing Pyrazole;含吡唑基的1,5-苯并硫氮杂卓及吡唑啉类衍生物的合成
8.Synthesis of 1-Methyl-4-ethoxycarbonyl-5-hydroxylpyrazole新型吡唑衍生物1-甲基-4-乙氧羰基-5-羟基吡唑的合成
9.Study on the condensation reaction of substituted-4-formylpyrazole and 1-phenyl-3-methylpyrazol-5-one取代-4-甲酰基吡唑与1-苯基-3-甲基-5-吡唑啉酮的缩合反应研究
10.A Novel Mixed Ligands Sandwich Copper (Ⅱ) Complex with Hydrotris(pyrazolyl)borate and Bihydrobis(pyrazolyl)borate新型三吡唑硼酸根和二吡唑硼酸根混合配体“三明治”型铜(Ⅱ)配合物
11.The Ultraviolet Absorption Spectra of Pyrazoles and 1-Carboxamidepyrazoles and Their Application吡唑和1-甲胺酰基吡唑类化合物的紫外吸收光谱及其应用
12.Syntheses and Herbicidal Activity of Pyrazolyl Benzoxazole Derivatives;吡唑基苯并噁唑衍生物的合成与除草活性研究
13.The Synthesis of Heterocyclic Derivatives Containing Pyrazole and Thiazole;新型含吡唑及噻唑类杂环衍生物的合成
14.Huckel molecular orbital method study π eletronic structure of imidazole and pyrazole;Hückel分子轨道法研究咪唑和吡唑的π电子结构
15.Assembly of Preformed W/Cu/S Clusters with Pyrazolyl-and Imidazolyl-based Linkers钨铜硫前驱簇与多吡唑、多咪唑的配位组装
16.Design,Synthesis and Biological Activity of Pyrazole Hydrazones and Diheterocyclic Compounds吡唑腙及其噁二唑衍生物合成和抑菌活性
17.Synthesis and Biological Activities of Pyrazole Derivatives;吡唑衍生物的合成及其生物活性研究
18.Synthesis of 3,5-Dinitropyrazole in the Different Nitration System;不同硝化体系中3,5-二硝基吡唑的合成
相关短句/例句
pyrazol吡唑
1.A New Synthesis of 1-Methyl-3-propylpyrazole-5-carboxlic Acid;1-甲基-3-丙基吡唑-5-羧酸的新合成方法
2.Synthesis of New Acaricide 4 - (4 - ten -Butyloxycarbonyl benzyloximinomethyl) - 1, 3 - dimethyl - 5 - (2 - naphthyloxy) - pyrazol;新杀螨剂4-(4-特丁氧甲酰基苯甲氧氨甲基)-1,3-二甲基-5-(2-萘氧基)吡唑的合成
3.Synthesis and Bioactivity of 1,3,5-Substituted Pyrazol-4-methylene Cyclopropane Carboxylate;1,3,5-取代吡唑-4-亚甲基环丙烷羧酸酯的合成及生物活性
3)pyrazolypyrazole吡唑联吡唑
1.Prompted by the observation that many pyrazolypyrazole derivatives are used as herbicides.吡唑联吡唑类化合物是一类高效的除草剂 ,其生物活性的体现与其取代基有着密切联系。
4)pyrazolopyridine derivatives吡唑并吡啶
5)arylpyrazole芳基吡唑
6)bipyrazoline联吡唑啉
1.Five chalcones were synthesized via the aldol condensation reaction of acetophenone or para-substituted acetophenones with 1-phenyl-3-methyl-5-phenoxyl-pyrazol-4-aldehyde,which reacted with two kinds of hydrazine in glacial acetic acid under refluxing to give a series of bipyrazoline derivatives.在荧光光谱中,不同取代基的联吡唑啉类化合物表现出不同的荧光强度,其中化合物4e具有最强的荧光发射,其强度值可达到4694。
延伸阅读
吡唑 含有两个相邻氮杂原子的五元杂环化合物,分子式C3H4N2。它在自然界不存在。吡唑为针状结晶;熔点69.5~70℃,沸点186~188℃;溶于水和乙醇。吡唑是一个弱碱,可与强酸成盐。吡唑的环系中也有六个p电子,具有一定的芳香性,在 4位上可发生典型的亲电取代反应。4-氨基吡唑可发生重氮化反应。吡唑本身对氧化和还原反应均较稳定,如果氮上的氢已被烷基或芳基取代,则可还原为二氢化物和四氢化物。 吡唑可以由乙炔与重氮甲烷合成。它的衍生物或同系物可由β-羰基酯的腙在失水剂的作用下制取: 吡唑最重要的衍生物是 5-吡唑酮。其衍生物氨基比林(又名匹拉米董)是一个古老的退热药,因它对粘膜和皮肤有刺激性,一些国家现已停止生产。4位上未被取代(见取代反应)的吡唑酮与重氮盐偶联,得到的偶氮化合物是一大类偶氮染料。