环丁烯

为了说明平衡现象，让我们看一下环丁烯异构成1.3一丁二烯的反应。

To illustrate some of the features of the equilibrium phenomenon , let us look at the reaction in which cyclobutene is isomerized to 1.3-butadiene .

介绍了方酸（3,4二羟基3环丁烯1,2二酮）的各种合成方法，评述了有机化学、电化学、生物发酵等方法合成方酸的进展及应用前景。

Different synthetic routes of squaric acid ( 3,4 dihydroxy cyclobutene 1,2 dione ) are summarized . The limitations and advantages of particular routes are discussed .

环丁烯砜的精制及其UV-Vis和FTIR光谱分析

Purification of Sulfolene and Its UV-Vis and FTIR Spectral Analysis

应用苯并环丁烯（BCB）材料对硅片进行了圆片级低温键合，并研究了其在气密性封装工艺中的应用。

The characteristics of the wafer level low-temperature bonding with the benzo-cyclo-butene ( BCB ) material were studied experimentally .

测试表明，通过苯并环丁烯（BCB）材料实现的250℃时硅-硅、硅-玻璃键合的气密性要优于300℃阳极硅-玻璃键合样品和相关标准一个数量级以上；

The leakages of the silicon-silicon and silicon-glass bonding with the benzo-cyclo-butene ( BCB ) material at 250 ℃ were better than the ones of the anodic bonding at 300 ℃ .

环丁烯类化合物的合成一种能产生紫杉醇类化合物内生真菌的分离

Isolation of a Kind of Endophytic Fungus Which Can Produce Taxol Compounds

有限场方法研究环丁烯-1,2-二酮衍生物的非线性光学性质

Finite Field Study of Nonlinear Optical Properties of Cyclobutene - 1,2 - dione Derivatives

粉末化学镀法制备的NiB/TiO2非晶态合金催化剂对环丁烯砜加氢反应的催化性能

Preparation of NiB / TiO_2 Amorphous Alloy Catalyst by Powder Electroless Plating and Its Catalytic Performance for Hydrogenation of Sulfolene

首次合成了多种新型苯并环丁烯-方酸类衍生物，并对它们的结构进行了详细的表征和讨论，有望形成高分子型电致发光材料。

Finally , some novel BCB derivates containing the squaric acid unit have been synthesized and we expected they can be used as polymeric electroluminescent materials .

本文给出了当前苯并环丁烯单体、衍生物和聚合物的合成方法，并简要介绍了苯并环丁烯类化合物在合成研究和工程中的应用。

The methods to syntheses the monomer , derivate and polymers of benzocyclobutene were introduced in this paper , meanwhile , the application in the research and engineer were also presentated briefly .

4－环己基－3－丁烯－1－醇的合成与香气研究

Synthesis and fragrance study of cyclohexyl-3-butene-1-ol