bicyclic

1. Moreover, the substituents on the bicyclic chromophore can also produce strong van der Waals and hydrophobic interactions with the residues located at the exterior part of the binding pocket.
   同时，抑制剂双环上的取代基团也能和活性口袋外部的部分残基形成一定的范德华和疏水相互作用。
2. Methods: Chloroform being solvent, under bath heat, 4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
   方法：用氯仿作溶剂，在浴温条件下，4羟甲基笼状双环磷酸酯分别与戊酰氯、己酰氯发生酰化反应。
3. Synthesis of Bicyclic 4H-1,2-Oxazine Derivatives
   取代双环4H-1,2-恶嗪衍生物的合成
4. Bicyclic Graphs with Minimum Wiener Index
   具有最小Wiener指数的双圈图
5. Bicyclic Graphs with Extremal Kirchhoff Index; 2-wire, 2-way repeater. One or two line can be specified.
   双圈图的Kirchhoff指标极值两线双向中继器。可指定单线或双线。
6. Synthesis of Bicyclic Heterocycles Containing an N-O Bond and Marine Butenolides
   含N-O键的双环杂环化合物和海洋Butenolides的合成
7. In this paper, inverse degree of unicyclic graphs and bicyclic graphs is discussed, and the extremal graphs that reach the upper and lower bounds are given.
   研究了单圈图、双圈图的反比度，给出了它们的上下界并得到达到最大最小值的极图，还进一步给出多圈图的上下界的一个猜想。
8. Aim To develop a concise method for the synthesis of bicyclic azasugar and thiosugar with novel scaffold.
   目的发展一种简洁合成具有新型骨架的双环氮杂糖和硫杂糖的新方法。
9. Studies on asymmetric synthesis of steroids ⅱ. enantioselective reduction of some racemic bicyclic compounds by microbial catalysis
   甾体不对称合成的研究11.若干消旋双环化合物微生物催化对映选择性还原
10. Compared with straight chain phosphites, caged bicyclic phosphites have great differences in nucleophilic reactions due to the tension and high steric hindrance caused by the caged bicyclic structure.
    双环笼状亚磷酸酯类衍生物由于其笼状结构所引起的张力及高位阻性，使得它同一般直链亚磷酸酯类化合物相比，在亲核取代反应性等方面有着明显的不同。
11. Synthesis of an Receptor Containing Chiral Bicyclic Guanidine for Amino Acids
    含手性双环胍的氨基酸受体的合成
12. In this paper, the ideals, bi-ideals and dual-principal bi-ideals of rectangular band, completely simple semigroup, semilattice, Clifford semigroup, matrix unit semigroup, bicyclic semigroup are depicted.
    本文给出了矩形带，完全单半群，半格，clifford半群，矩阵单位半群的理想，双理想与双主双理想的刻画。
13. In Chapter 4, we characterize bicyclic graphs with the smallest values of the second Zagreb index, and if α ≥ 1, unicyclic graphs with the smallest value of the general Randic index.
    在论文的第四章里，我们给出了双圈图的第二Zagreb指标的最小值和在α≥1时，单圈图的广义Randi（？）指标的最小值。
14. Synthesis of Methyl Ether of Caged Bicyclic Phosphate
    笼状双环磷酸酯甲基醚的合成
15. Synthesis and Catalytic Activities of Bicyclic Chiral Ammonium Salt Phase-Transfer Catalysts Based on Natural Amino Acids
    基于天然氨基酸的双环手性季铵盐相转移催化剂的合成及催化性能研究
16. On the spectral radius of bicyclic graphs of order n
    n阶双圈图的邻接谱半径
17. Bicyclic amidine-new curing agent for epoxy resin
    一种新的环氧树脂固化剂&二环脒
18. The calculation of double bond~ ( 13) C NMR chemical shift in bicyclic and polycyclic compounds
    双环和多环化合物中双键~（13）cNMR化学位移计算
19. Methods: By using chloroform as solvent, concentrated sulphuric acid as catalyst, 4-hydroxymethyl caged bicyclic phosphate was esterified with formic acid, acetic acid, propanoic acid, butyric acid, pentanoic acid and, hexanoic acid under bath heat, respectively.
    方法：用氯仿作溶剂，用浓硫酸作催化剂，通过4－羟甲基笼状双环磷酸酯在浴温下，分别与甲酸、乙酸、丙酸、丁酸、戊酸及己酸发生酯化反应。
20. Synthesis of Chiral Chloromethyl Bicyclic Phosphoramides
    手性氯甲基二环膦酰胺的合成
21. The results showed that the thermal-oxidation stabilities of paraffin and naphthene fractions are basically similar, however, the stability increases with increasing aromatics content and with the aromatics changing from monocyclic to bicyclic and polycyclic in structure.
    结果表明，烷烃和环烷烃的热氧化安定性基本相同，但随着馏分中芳烃含量的逐渐增加及结构逐渐由单环向双环、多环的变化，热氧化安定性也在逐渐提高。
22. Synthesis about a kind of expanding monomer with bicyclic ortho ester group
    双环原酸酯类膨胀单体的合成
23. 2-Substituted benzothiazoles are a class of bicyclic compounds with medicinal value. Several methods for green synthesis of these compounds are discussed.
    2-取代苯并噻唑是一类具有药物活性的双环化合物。本论文主要探讨该类化合物的几种绿色合成方法。
24. Stomatal apparatuses were oval, guard cells have polar layer structure. The type of stomatal apparatuses was bicyclic.
    气孔器椭圆形，保卫细胞具极层结构，气孔器类型为双环型。
25. So, naturally the next problem is to characterize the bicyclic graph with maximal Estrada index.
    下一个自然的问题就是，讨论双圈图的极大Estrada指数。
26. This thesis aims at the studies on the total synthesis of bicyclic sesquiterpenes and the novel and efficient synthetic strategy of Valsartan, a kind of medicine for hypertension.
    本论文以双环倍半萜类天然产物的全合成研究及抗高血压药物&缬沙坦的新合成路线为研究对象，分为以下四部分内容。
27. Secondly, starting from phosphorus oxychloride, pentaerythritol, neovaricaine, methacryloyl chloride and hydroxyethyl acrylate, the monomers 3 and 4 which containing the chemical structure of caged bicyclic phosphate were synthesized.
    第二部分以三氯氧磷、季戊四醇、乙醇胺、甲基丙烯酰氯以及丙烯酸羟乙酯为原料，合成了含有双环笼状磷酸酯结构的丙烯酸酯单体3和4。
28. For the nullity of graphs research has wider range, such as the research of trees, the unicyclic graphs, the bicyclic graphs and the linear graphs.
    对于图的零维数研究范围较广，如对树、单圈图、双圈图的零维数零维数及其线图零维数的研究。

adj

1. having molecules consisting of two fused rings