1、

Synthesis and extraction properties of novel thiacalix [ 4] arene derivatives

硫杂杯[4]芳烃衍生物的合成及萃取性能研究

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2、

Studies on synthesis of calix [ 4] arene ether derivatives(ⅱ)

杯[4]芳烃醚类衍生物的合成(Ⅱ)

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3、

Two Kinds of Calix [ 4] Arene Derivatives as Capillary Gas Chromatography Stationary Phases

两种新型杯[4]芳烃衍生物用作毛细管气相色谱固定相的研究

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4、

Studies on Synthesis and Conformation of Calix [ 4] arene Derivatives

杯〔4〕芳烃衍生物的合成和构象研究

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5、

Artemisinin and its derivatives represent an important new class antimalarial drug.

青蒿素及其衍生物代表着一类新型抗疟药。

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6、

The efficient method is compatible with several functional groups. ( 4) Recent advance in transition-metal-catalyzed annulation of alkynes for the synthesis of naphthalene derivatives was summarized.

该方法具有高效、良好的官能团兼容性;(4)综述了近年来过渡金属催化炔烃环化反应合成萘衍生物的研究进展;然后在介绍了锌盐催化下萘的衍生物的合成。

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7、

Negative Ion Chemical Ionization Mass Spectrometry Behaviour of Aromatic Aldehyde Derivatives of Anilines

芳香胺的芳香醛衍生物的负离子化学电离质谱行为

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8、

Allylic amine derivatives are inexpensive to prepare and are very stable.

烯胺衍生物是廉价的准备,而且非常稳定。

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9、

Extraction of Leping coal consists mainly of aromatic compounds and alkyls derivatives.

乐平煤萃取物主要是苯类、烷烃类衍生物。

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10、

The thermal stability and luminous efficiency of triphenyl derivatives with different alkoxy were investigated.

观察了三联苯的热稳定性能,对不同长度烷氧基链三联苯的发光效率进行了比较。

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11、

OBJECTIVE: To study on the synthesis of galactopyranoside derivatives having an amino group at the aglycon terminal.

目的:研究配基部分含氨基的半乳糖苷衍生物的合成。

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12、

Study on synthesis, characterization and biological activities of abietic acid derivatives

枞酸衍生物的合成、表征与生物活性研究

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13、

Synthesis of Abietic acid Derivatives and the Application in Insecticide and Chiral Separation

松香基衍生物的合成及其在农药和手性分离的应用研究

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14、

Ab Initio Studies on Some Borane Ions and Their Derivatives

一些硼烷离子及其衍生物的理论研究

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15、

Using ACV as the material to synthesize acyclovir's derivatives [ 9-( 2-single acidated butanedioic acid ethoxy methyl) guanine].

以阿昔洛韦为原料合成了阿昔洛韦衍生物[9-(2-丁二酸单酰乙氧基甲基)鸟嘌呤]。

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16、

The binding of insulin with fat cells could be inhibited by the lectins with carbohydrate-binding specificity of mannose ( or glucose) and its derivatives, e. g. Con A, the lectins from garden pea and broad bean.

结果表明与D-甘露糖和D-葡萄糖专一结合的外源凝集素,如con A(伴刀豆球蛋白A)、豌豆及蚕豆凝集素可抑制~(125)Ⅰ-胰岛素与其受体的结合。

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17、

Influence of the Derivatives Containing Nitrogen to the Strength of Easy Care Finished Fabric

含氮衍生物对免烫整理织物强力的影响

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18、

The field equations containing higher than second derivatives of the metric are obtained by adding the squared Weyl conformal Curvature term to the action for the Einstein theory of gravity. The Newtonian limit is given in first approximation and some new results are discussed.

在Einstein引力作用量中引入Wevl张量的平方项,得到有度规张量高阶导数项的引力场方程,考虑其弱场线性近似解,给出了牛顿极限,并讨论了某些新结果。

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20、

The Symmetry transformation of Constrained System with high-order derivatives

高阶微商约束系统的对称变换

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