衍生物

Emphasis: Synthesis methods of benzofuran and its derivatives.

重点：氧茚及其衍生物的制备方法。

The method for synthesizing 2- benzofuran derivatives has easily available raw material, simple process, easy realization and high yield.

合成2位三氟甲基取代的苯并呋喃衍生物的方法，原料容易得到，合成工艺简单，易行，产率较高。

Amiodarone, an iodinated benzofuran derivative, is frequently used for the treatment of cardiac arrhythmia.

Amiodarone是一种iodinated benzofuran的衍生物，常用於治疗心律不整。

The new methods to synthesize 6-hydroxy-3, 8-dioxabicyclo[3.2.1]octane, dihydrobenzofuran and benzofuran derivatives are described in this thesis.

本文主要论述了(5R)-6-羟基-3，8-二氧二环[3.2.1]辛烷，苯并二氢呋喃和苯并呋喃类衍生物的合成新方法。

Palladium Catalysis Regioselective Benzofuran Derivative Synthesis; Novel Metal Free Organic Dyes for Dye-Sensitized Solar Cells

论文名称钯催化呋喃衍生物结构异构物的选择性合成；新型有机染料对於染料敏化太阳能电池

There is no electron transfer from tetrakis(2-thienyl)tetrathiafulvalene to [60]fullerene containing piperidinoxanthate dyad in benzonitrile in steady-state.

四硫富瓦烯及其衍生物是良好的有机导体及电子给体，噻吩基取代的四硫富瓦烯可作为合成含噻吩及四硫富瓦烯两种电子给体的聚合物的单体。

In this thesis, a series of benzamides and thioureas derivatives have been designed and prepared. By reasonable photoreaction conditions, a series of benzophenone and quinazoline compounds have been synthesized and structurally determined by NMR, MS and X-ray crystallography, respectively.

本文设计并合成了一系列苯甲酰胺和硫脲衍生物，通过选择合理的光反应条件，合成了一系列二苯甲酮和喹唑啉类化合物，应用核磁、质谱以及X-射线衍射技术对这些化合物的结构进行表征。

One thing that helped Bestial Menace get printed in Worldwake was the fact that two of its tokens had already been printed in Zendikar.

有件事在天地醒转印刷野兽威胁的时候是有帮助的，那就是它其中的两个衍生物在赞狄卡已经印了。

His discovery of the variable rotation function of derivatives of biphenyl has been thought of highly by chemists throughout the world.

曾发现联苯衍生物的变旋作用，而受到国际化学界的重视。

In this article,the synthesis method of Phenanthraquinone is discussed and five main methods are compared,such as the method of using biphenyl and derivative of diphenylethane and the method of Diels-Alder and rearrangement as well as the direct oxidation.

本文对菲醌的合成方法进行了综述并对其几种方法作了比较，其合成方法主要有以联苯及二苯乙烷衍生物为关键中间体的方法、以Diels-Alder及重排反应为关键步骤，以及直接氧化等五类合成方法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。