1)pyrazole derivatives吡唑类衍生物
英文短句/例句
1.The Synthesis of Pyrazole Derivatives under Ultrasonic Wave;超声波辐射下合成新型吡唑类衍生物
2.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
3.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
4.Biological Activity of Pyrazole Lactams and Their Research Progress吡唑酰胺类衍生物的生物活性及研究进展
5.Synthesis and Activities of 2,3a-Dihydro-chromeno-[4,3-c]pyrazol-3-one Derivatives2,3a-二氢-苯并吡喃[4,3-c]吡唑-3-酮类衍生物的合成及其活性
6.Synthesis and Biological Activities of Pyrazole Derivatives;吡唑衍生物的合成及其生物活性研究
7.Studies on the Design,Synthesis of Aromatic Acid Derivatives, Pyrazolopyrimidinones and Their Pharmacological Activities;芳酸衍生物和吡唑并嘧啶类化合物的设计、合成及活性研究
8.Synthesis, Characterizations and Properties of Pyrimidine and Pyrazoline Derivatives嘧啶、吡唑啉类衍生物及其配合物的合成、表征和性质研究
9.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
10.Studies on Synthesis and Photochromic Properties of Pyrazolone Derivants in the Solid State;吡唑啉酮类衍生物的合成及其固态下的光致变色性质研究
11.Synthesis of 1,3,5-Triphenyl-2-pyrazoline1,3,5-三苯基-2-吡唑啉衍生物的合成
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.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
14.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
15.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
16.The Synthesis of 1, 5-Benzothiazepine, 1, 5-Benzodiazepine and Pyrazoline Derivatives Containing 2-Phenyl-1, 2, 3-triazole;含连三唑基的1，5-苯并硫氮杂卓，1，5-苯并二氮杂卓及吡唑啉类衍生物的合成
17.Sythesis and Properties of Biologically Active Pyrazole Derivatives;具有生物活性的吡唑衍生物的合成与性质
18.Synthesis and Bioactivity Evaluation of Novel Pyrazole Derivatives;新型吡唑衍生物的合成与生物活性评价
相关短句/例句
pyrazole derivative吡唑衍生物
1.We have synthesized a series of novel pyrazole derivatives ligands.设计合成了一系列新型的吡唑衍生物配体，通过元素分析、红外光谱及核磁氢谱等手段进行了结构表征。
2.From pyrazole link\'s four different substitution position spotst,he including fluorine pyrazole derivative re-search development was discussed.从吡唑环的四个不同的取代位点探讨了含氟吡唑衍生物的研究进展,指出含氟吡唑衍生物是新型、高效、对环境友好的农药品种,并对含氟吡唑农药的发展进行了展望。
3.Twenty new 3-arylmethylidenehydrazinocarbonyl-5-(p-substituted phenyl)-pyrazole derivatives were designed and synthesized in good to excellent yields using 4-substituted acetophenone and diethyl ox-alate as the starting materials.以4-取代苯乙酮及草酸二乙酯为起始原料,设计合成了20个新的3-芳亚甲基联氨羰基-5-(对位取代苯基)-吡唑衍生物,产率较高。
3)Pyrazole derivatives吡唑衍生物
1.We also describe synthetic reactions of imidazole and pyrazole derivatives using D-fructose and pyrazole as precursors to prepare multidentate ligands containing {NS} d.我们也讨论了以D-果糖为原料合成咪唑衍生物及以吡唑为原料合成硫酰吡唑衍生物的反应。
4)pyrazolopyrimidinone derivatives吡唑并嘧啶酮类衍生物
5)Pyrazolone derivative吡唑啉酮衍生物
6)1H-pyrazole derivative1H吡唑衍生物
1.Eleven novel N-acylpyrazole derivatives were synthesized via acylation reaction of intermediate 1H-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。
延伸阅读
4-羟基吡唑-(3,4-D)吡唑CAS: 315-30-0 分子式: C5H4N4O 相对分子质量: 136.11 熔点: 350℃ 中文名称: 别嘌呤；4-羟基吡唑-(3,4-D)吡唑；别嘌醇；1H-吡唑(3,4-D)并嘧啶-4-醇；别嘌呤醇 英文名称:h-pyrazolo(3,4-d)pyrimidin-4-ol 1,5-dihydro-4h-pyrazolo(3,4-d)pyrimidin-4-one1,5-dihydro-4h-pyrazolo(3,4-d)pyrimidine-4-one1h-pyrazolo(3,4-d)pyrimidin-4-ol 4'-hydroxypyrazolol(3,4-d)pyrimidine 4-hydroxy-1h-pyrazolo(3,4-d)pyrimidine 4-hydroxy-3,4-pyrazolopyrimidine 性质描述: 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。 生产方法: 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。
