查询词典 pyrazole

Research and development of a novel herbicide(H-9201);;Design,synthesis and biological activity of several novel kinds of pyrazole derivatives and phosphonic ureas

中文题名新型水旱两用除草剂H-9201的研究与开发；新型吡唑和膦酰脲类化合物的设计、合成与生物活性研究

Aim To design and synthesize a serial of 1, 5-diaryl pyrazole derivatives, and to study their COX-2 inhibition activities.

摘要目的设计合成一系列1，5-二芳基吡唑衍生物，并考察其对环氧合酶2的抑制活性。

Aim To design and synthesize a serial of 1,5-diaryl pyrazole derivatives and to study their COX-2 inhibitory activities .

所有目标化合物均具有一定的环氧合酶2抑制活性，其中化合物1i的抑制率为31。

Structures of pyrazole compounds were constructed and their energetic properties were studied theoretically.

构建了几种吡唑化合物的分子结构，运用密度泛函理论在B3LYP/6-311G水平上对设计的吡唑氮杂环化合物性能进行了理论计算。

Biaryl substituted pyrazole compounds are sodium channel blockers useful for the treatment of pain and other conditions.

联芳基取代吡唑化合物为钠通道阻滞剂，用于治疗疼痛和其它病症。

The Research on Synthesis of 5-amino-3-cyan-N-(2, 6-dichloro-4-trifluoromethylphenyl) Pyrazole and Its Intermediates

中文名称： 5-氨基-3-氰基-N-（2，6-二氯-4-三氟甲基苯基）吡唑及其中间体的合成研究

The invention is concerned with novel and known pyrazole derivatives, a process for their manufacture, pharmaceutical compositions and the use of such compounds in medicine.

本发明涉及新的和已知的吡唑衍生物、其制备方法、药物组合物及所述化合物在医学中的应用。

Among them, pyrazole and its derivatives play an important part, exhibit better bioactivity and are becoming one kind of the most important leading structures in the fields of the organic synthesis.

在这些化合物中，吡唑类的化合物，尤其是吡唑类的芳环化合物被发现有着广泛的生物活性，因此成为了重要的药物研究先导结构，在很多有机合成及生物代谢过程中起着承上启下的中间体作用。

Physical chemistry ; energetic materials ; theoretical study ; derivative of pyrazolo pyrazole ; structure and property ; detonation performance

物理化学；含能材料；理论研究；吡唑基[4； 3-c]吡唑环体系衍生物；结构和性质；爆轰性能

Results show that there is some aromaticity in the ring of pyrazole compounds, also there is some linear relationship between total energy, density and the number of amine groups respectively. Calculated detonation velocities of these compounds are more than 8.0 kms^(-1), which indicate that these compounds are very good potential energetic materials.

结果表明：吡唑环上有一定的芳香性特征；理论计算得到部分化合物的总能量和密度与NH2原子个数都有较好的线性关系；大多数化合物的爆速在8.0 kms^(-1)以上。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。