1H-吡唑,1H-pyrazole
1)1H-pyrazole1H-吡唑
1.Synthesis and structural identification of 3(5)-(4-(benzyloxy)phenyl)-5(3)-(furan-2-yl)-1H-pyrazole3(5)-[(4-苄氧基)苯基]-5(3)-(2-呋喃基)-1H-吡唑的合成及结构确证
英文短句/例句
1.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
2.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
3.Synthesis and characterization of 3(5)-substituted 1H-pyrazole carboxylic acid and copper complex3(5)-取代-1H-吡唑甲酸及其铜配合物合成与表征
4.Synthesis of 1-(3-Chloro-2-pyridyl)-3-trifluoromethyl-1H-pyrazole-5-carboxylic Acid1-(3-氯-2-吡啶基)-3-三氟甲基-1H-吡唑-5-甲酸的合成
5.Synthesis and Fungicidal Activity of 4-Methyl-2-(1H-pyrazol-1-yl) thiazole-5-carboxamides4-甲基-2-(1H-吡唑-1-基)-噻唑-5-甲酰胺类化合物的合成及杀菌活性
6.The Synthesis of Novel 3,4-Dihydro-pyrimidin-(1H)-(thio)ones Derivatives Including Pyrazole Ring;新型含吡唑环的3，4-二氢嘧啶-2（1H）-（硫）酮类衍生物的合成
7.Optimization of the synthesis of 1H-1,2,4-triazole1H-1,2,4-三唑合成工艺优化
8.The Synthesis and Manufacture of 3-Amino-1H-1,2,4-Triazole;3-氨基-1H-1，2，4-三唑的合成与生产
9.SYNTHESIS OF 4-[1-(1,2,4-TRIAZOL-1-YL)METHYL]-BENZONITRILE4-[(1H-1,2,4-三氮唑基)甲基]-苯腈的合成
10.Synthesis of Phosphonic Acid Inhibitors3-氨基-1H-1,2,4-三氮唑膦酸的合成
11.Preparation of 1H-1,2,4-Triazole form Methanamide甲酰胺法合成1H-1,2,4-三氮唑
12.Synthesis of high-purity 2-(4-aminophenyl)-1H-benzimidazol-5-amine高纯度2-(4-氨基苯基)-1H-苯并咪唑-5-胺的合成
13.Synthesis of 1-(4-Fluorobenzyl)-2-chloro-1H-benzo[d]imidazole1-(4-氟苄基)-2-氯-1H-苯并咪唑的合成研究
14.Synthesis and Crystal Structure of 3,3′-Dinitro-5,5′-azo-1H-1,2,4-triazole(DNAT)3,3′-二硝基-5,5′-偶氮-1H-1,2,4-三唑的合成与晶体结构
15.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
16.Study on Synthesis of 2,4-Dimethyl-5-formyl-1H-pyrrole-3-carboxylic Acid5-甲酰基-2,4-二甲基-1H-吡咯-3-羧酸的合成与工艺研究
17.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
18.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
相关短句/例句
5-amino-1H-pyrazole5-氨基-1H-吡唑
1.In general, the methylation of5-amino-1H-pyrazoles results in a pair of isomers obtained, while 5-amino-4-ethoxycarbonyl-3-(4,6-dimethyl-pyrimidin-2-ylamino)-1H-pyrazole was treated with CH3I, only one primary product was obtained, which was explained by means of ab inito calculations.5-氨基-1H-吡唑的甲基化作用通常会生成一对产物,但5-氨基-4-酯基-3-(4,6-二甲基嘧啶-2-氨基)-1H-吡唑和碘甲烷作用只得到了一个产物。
3)1H-pyrazole derivative1H吡唑衍生物
1.Eleven novel N-acylpyrazole derivatives were synthesized via acylation reaction of intermediate1H-pyrazole derivatives with acyl chloride.通过1H吡唑衍生物和菊酰氯进行酰化反应合成了11种新的N 酰基吡唑类化合物,其结构均经过1HNMR、IR、MS、元素分析的确证。
4)1H-pyrazole-4-carboxamide1H-4-吡唑酰胺
5)1H-pyrazole-1-carboxamidine1H-吡唑-1-甲脒
1.Synthesis of N,N′-di-Boc-1H-pyrazole-1-carboxamidine;N,N′-二叔丁氧基羰基-1H-吡唑-1-甲脒的合成
6)1,5-Dimethylpyrazole1,5-二甲基-1H-吡唑
延伸阅读
1H-吡唑(3,4-d)并嘧啶-4-醇分子式：C5H4N4O分子量：136.11CAS号：315-30-0性质：白色或类白色结晶状粉末。熔点383-384℃。溶于碱液，极微溶于水及一般有机溶剂，不溶于氯仿、乙醚。制备方法：将氰乙酸乙酯、原甲酸三乙酯、乙酐放在反应罐中回流反应4h，缩合得到α-乙氧次甲基氰乙酸乙酯：再将其溶解在乙醇中，加入水合肼，加热回流反应6h，得3-氨基-4-乙氧羰基吡唑；最后与甲酰胺一起加热回流反应8h，环合得到别嘌醇。用蒸馏水溶解，活性炭脱色，得精制的别嘌醇。对氰乙酸乙酯计，总收率41.8%用途：抗痛风药。适用于原发性或继发性血清尿酸增多的各种疾病，如痛风、急性或慢性白血病等。
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