pyrimidines

英

美

网络  嘧啶碱; 嘧啶类; 嘧啶; 嘧啶类杀菌剂; 嘧啶二氮三稀陆圜

化学

双语例句

• The other two, thymine and cytosine, are single ring structures called pyrimidines.
  另两个为胸腺嘧啶和胞嘧啶，即称为嘧啶的单环结构。
• So, for increasing the solubility of these compounds, we decided to selective alkylation at pyrimidines N-3 position.
  为了降低嘧啶的极性、增大这类化合物的溶解度，我们决定用烷基选择性地保护嘧啶的N-3位。
• The most abundant bases are cytosine, thiamine, and uracil ( pyrimidines) and adenine and guanine ( purines).
  最丰富的碱基是胞嘧啶，胸腺嘧啶，尿嘧啶，腺嘌呤和鸟嘌呤。
• Quantum Chemical Studies on Products of Reactions of Superoxide Anion Free Radical with Pyrimidines
  超氧阴离子自由基与嘧啶反应产物的量子化学研究
• Physiological roles of the receptors for purines and pyrimidines
  嘌呤与嘧啶受体的生理学意义
• The interactions of a mutant form of guanine riboswitch GR ( C74U) with series of amino modified purines, pyrimidines and imidazole derivatives are investigated. How the number and positions of amino groups affect the binding modes and binding affinity is included.
  我们从理论上考察了突变的鸟嘌呤核糖开关GR（C74U）与氨基嘌呤、嘧啶和咪唑衍生物三种类似物之间的相互作用，以及氨基对结合方式和结合能力的影响。
• Comparative Voltammetric Behavior of Purines and Pyrimidines at Metallic Electrodes and Its Determination at a Gold Electrode
  嘧啶或嘌呤碱及其衍生物在金电极上的伏安行为比较和检测
• Some small biological molecules play important roles in biological systems. Vitamins are the basical elements which existed in the body of breastfeed animals. Purines and Pyrimidines are the components of DNA and RNA.
  生物小分子在生命过程中扮演着十分重要的角色，维生素是哺乳动物生存的要素，嘌呤、嘧啶是核酸的基本单元，嘌呤衍生物在医学上作为一类重要的抗癌药物，具有特殊的生理学意义。
• Michael addition of 3 iodo 4 oxo 4H 1 benzopyran 4 one with 2 thio pyrimidines
  3-碘-苯并吡喃-4-酮与2-硫代嘧啶类的Michael加成反应
• To synthesize aryl pyrimidines by taking benzene, methyl benzene, acetic ether, 1,2-dichloroethane as solvent, the yield and purity of the product are high by taking methyl benzene as solvent.
  分别选用苯、甲苯、乙酸乙酯、二氯乙烷作为溶剂合成桂皮酰哌啶，结果表明甲苯作为溶剂时产品纯度高，收率高，可用于大规模生产。