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- In this paper, we have devoted our efforts to design and prepare acyclic nucleosides, 8-bromo adenosine derivatives and 5-iodo uracil derivatives. 本文致力于微波辐射下无环核苷、8-溴腺苷衍生物和5-碘尿嘧啶衍生物的设计与绿色合成。
- acyclic nucleosides 开链核甙
- Keywords nucleosides;green synthesis;microwave irradiation;acyclic nucleoside;8-bromo adenosine derivatives;5-iodo uracil derivatives; 核苷;绿色合成;微波辐射;无环核苷;8-溴腺苷衍生物;5-碘尿嘧啶衍生物;
- Keywords acyclic nucleoside phosphonate;L-amino acid;prodrug; 非环核苷膦酸;L-氨基酸;前药;
- The relationship among the layers is acyclic. 层次之间的关系是无回路的。
- Sythesis of New Analogs of N-O Bond Containing Acyclic Nucleoside Phosphonate as Antivirus Agent 新型含N-O键无环核苷膦酸酯类抗病毒剂的合成
- Keywords medicinal chemistry;drug design;acyclic nucleoside phosphonates;prodrug; 药物化学;药物设计;开环膦酸核苷类药物;前药;
- acyclic nucleoside phosphonate 非环核苷膦酸
- acyclic nucleoside phosphonates 开环膦酸核苷类药物
- It is now generally granted that the modified nucleosides do confer special properties. 现在一般认为，更改过的核苷确实带来特殊的性质。
- The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules. 异氰酸酯可由含氯的环(或非环)状分子氟化而得。
- Objective To study the feasibility of modified urinary nucleosides metabolic profiling on lung cancer diagnoses. 目的探讨尿中修饰核苷代谢轮廓分析在肺癌诊断中的作用。
- The dependency structure between packages must be a directed acyclic graph (DAG). That is, there must be no cycles in the dependency structure. 包之间的依赖结构必须是一个直接的无环图形（DAG）。也就是说，在依赖结构中不允许出现环（循环依赖）。
- Nucleosides in natural medicines were usually selected as quality control components. 天然药物中的核苷更是作为质量控制的指标性成分，得到广泛的应用。
- In many practical applications (for example, in AOV-network), it is necessary that graph G should be an acyclic graph. 在许多实际应用(例如AOV-network)中,图G必需是非循环图。
- Our core production is based on the nucleosides chemistry and pharmaceutical intermediates. 拓新生化现已成为世界核糖核酸以及相关医药中间体的主要生产商。
- Markov network is an undirected graph, while Bayesian network is a directed acyclic graph. Markov网是一个无向图 ;而 Bayesian网是一个有向无环图 .
- The nucleosides in natural are thought helpful in improving the immunity, and important in nutriology. 而外源性核苷近年来得到了广泛重视，被认为具有增强免疫的功能，在营养学上也有重要意义。
- ADP) The Acyclic Dependencies Principle: Allow no cycles in the package dependency graph. 无环依赖原则(ADP):在包的依赖关系图中不允许存在环。
- Conclusion Modified urinary nucleosides metabolic profiling method is useful for lung cancer diagnoses. 讨论 尿中修饰核苷代谢轮廓分析对肺癌的诊断有一定的参考意义。
