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- Four pyrazoles and their new heterocyclic acylamide derivatives were synthesized and characterrized by elemental analysis, IR, 1H NMR and 13C NMR. 关键词：吡唑衍生物,杂环酰胺,合成,表征|全部关键词
- Keywords pyrazole derivative;synthesis;heterocyclic acylamide;characterization; 吡唑衍生物;合成;杂环酰胺;表征;
- Keywords pyrazole derivatives;heterocyclic acylamide;synthesis;characterizing; 吡唑衍生物;杂环酰胺;合成;表征;
- heterocyclic acylamide 杂环酰胺
- Maillard reaction was proved as the main pathway to form acylamide. 美拉德反应目前被认为是形成丙烯酰胺的重要途径。
- 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
- And the other in Linhai,Zhejiang will mainly develop heterocyclic chemicals. 另一个设在浙江临海，以杂环化学品研发和产品工业化开发为主。
- Robert C. Elderfield. Heterocyclic Compounds [M]. 1952.Volume 4. 502-503. 花文廷.;杂环化合物[M]
- A series of researches indicated: direct linkage of heterocyclic to thio-ace... 一系列的研究说明:刚性杂环直接连硫乙酸是搭建新型材料可行的方法。
- Oxidized wax is modified by amidation reaction to produce acylamide with better physical and chemical properties. 氧化蜡经过胺改性可以得到具有更佳物化性能的脂肪酸酰胺。
- The oleic acylamide non ionic surfactant was synthesized by using oleic, maleric anhydride and diethanolamine. 以油酸、顺丁烯二酸酐、二乙醇胺为原料,合成了油酸酰胺基非离子表面活性剂OMA。
- 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。
- Many constituents are mutagens and carcinogenic such as alkenes, nitrosamines, polynuclear aromatic and heterocyclic hydrocarbons, amines . 烟草的很多成分都会引起有机体突变以及致癌;如烯烃化合物;亚硝胺;多核芳香烃以及多环碳氢化合物和铵.
- 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。
- Azole:a class of organic compounds having a five-membered heterocyclic ring with two double bonds. 氮杂茂:一种由五种杂环元素,两组粘合剂组成的有机化合物。
- A class of organic compounds having a five-membered heterocyclic ring with two double bonds. 氮杂茂一种由五种杂环元素，两组粘合剂组成的有机化合物。
- 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。
- The structure-activity relationships of heterocyclic hypotensor and ramification are discussed in this paper. 文章从结构与活性的角度分析了近年来国内外杂环类抗高血压药及其衍生物的构效关系。
- As a development trend of surfactant,there is still few domestic reports about synthesis and properties of acylamide surfactant. 作为功能型表面活性剂发展的一个方向 ,酰胺型表面活性剂在国内尚未有合成和性能方面的报道。
