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- Abstract Pyrazolopyridines are a kind of fused heterocyclic compounds received more and more attention in the recent years. 摘要 吡唑并吡啶类化合物是近年来研究得颇多的一类稠杂环化合物。
- fused heterocycle compounds 稠杂环化合物
- The this paper , some of Heterocycle Compound which including pyridine, imidazole, thiazole, pyrimidine, indol etc, use for pharmaceutical intermediates or raw were summarized. 择要介绍了近期研发的、用于医药品生产的一些杂环化合物的合成和开发情况。这些化合物包括有吡啶类、咪唑、三唑、嘧啶、哌嗪、吲哚类等。
- Keywords Pesticides;Fused heterocycle;Biological activity; 农药;稠杂环;生物活性;
- Keywords Aromatic fused ring;Fused heterocycle;Photochromism;DNA; 芳香稠环;稠杂环;光致变色;DNA;
- Robert C. Elderfield. Heterocyclic Compounds [M]. 1952.Volume 4. 502-503. 花文廷.;杂环化合物[M]
- An atom other than carbon in the structure of a heterocyclic compound. 杂环原子杂环化合物结构中的除了碳之外的原子
- The chemical behaviour of heterocyclic compounds is governed by the same factors that govern all chemical behaviour. 杂环化合物的各种反应与其它化学反应一样,均为相同的因素所制约。
- We have, therefore, in both of the examples above, heterocyclic compounds with "built-in" or latent functionality. 上述两例中的杂环化合物,都具有“固有的”或潜在的官能基。
- Purine: Any of a class of heterocyclic compounds with a two-ring structure composed of carbon and nitrogen atoms. 嘌呤:嘌呤是对由碳、氮原子组成的双环结构的杂环化合物的统称。
- We have, therefore, in both of the examples above, heterocyclic compounds with " built-in " or latent functionality. 上述两例中的杂环化合物,都具有“固有的”或潜在的官能基。
- Abstract Heterocyclic compounds generally possess important biological and chemical activities. 摘 要 杂环化合物一般都具有重要的生理活性。
- Any of a class of heterocyclic compounds based on the parent structure, uric acid, and used in medicine. 任何一种以母体结构和尿酸为基础的杂环化合物,用于医药方面。
- Most researches focused on fulgide, diarylethene, spiropyran, spiroxaxine and other related heterocyclic compounds. 有机光致变色化合物的研究大都集中在俘精酸酐、二芳基乙烯、螺吡喃、螺恶嗪以及相关的杂环化合物上,同时也在继续探索和发现新的光致变色体系。
- The results show that the high specificity and sensitivitiy of the GC-AED make it advantageous in analyses for these heterocyclic compounds. 结果表明该技术对有机含硫化合物的分析与检测,具有高的灵敏度和强的选择性,对原油中的含硫化合物能有效地分离和鉴定。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- Tetronic acid, tetronic amine and their derivatives are five-membered heterocyclic compounds along with bio- and pharmacological activities. 特窗酸、特窗胺及其衍生物均是生物活性很高的五员杂环化合物,具有重要的研究与实用价值。
- It seems that you've blown a fuse. 看样子你把保险丝烧断了。
- Pyrazole agrochemicals are important heterocyclic compounds, widely used as herbicides, insecticides/ acaricide, fungicides and etc. 吡唑类农药是一类重要的杂环类化合物,广泛用于除草、杀虫/杀螨和杀菌等多个领域。
- We fused the pipes with solders. 我们用焊锡熔接管子。