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In this thesis, we reported ZrCl_4 and BiCl_3 catalyzed hydroamination of alkenes and the synthesis of two titanium imido compounds.

本文报道了用ZrCl_4和BiCl_3催化的烯烃的氢胺化反应的研究和两个含钛氮双键络合物的合成，全文共分为三大部分： 1。

A novel method for palladium-catalyzed cyclotrimerization of alkynes in supercritical carbon dioxide (scCO 2) has been developed.

研究了以超临界二氧化碳为反应介质溴化钯催化炔烃环三聚反应的新方法。

A novel method for palladium-catalyzed cyclotrimerization of alkynes in supercritical carbon dioxide (scCO2) has been developed.

摘要研究了以超临界二氧化碳为反应介质溴化钯催化炔烃环三聚反应的新方法。

In addition, we also studied the asymmetric Baylis-Hillman reactions of alkynes with aryaldehydes and the application of the dibrominated compounds in palladium-catalyzed coupling reactions.

对于贫电子炔类的化合物不对称的Baylis-Hillman反应以及二溴化合物的应用转换也进行了初步的研究。

Progress in a variety of catalytic systems-catalyzed dimerizations of terminal alkynes to synthesize enynes is summarized.

综述了不同催化体系催化末端炔烃二聚反应合成共轭烯炔化合物的研究进展。

The thesis focuses on developing the Palladium -catalyzed reactions initiated by acetoxypalladation of alkynes and quenched by different methods to regenerate the Pd species.

本论文立足于小组以前工作，以炔烃的乙酰氧钯化作为启动反应的方式，尝试发展Pd催化的反应和再生两价钯的新方法。

However, no examples of a copper-catalyzed combination of N-alkenylation and N-alkylation of amides had been reported.

然而，组合铜催化的酰胺N—烯基化和N—烷基化偶联生成二氢吡咯衍生物的反应未见文献报道。

Hydrolysis of polymers, as with their low-molecular weight analogs, is often catalyzed by traces of acids or bases

和它们的低分子量的类似物一样，微量的酸或碱常能促进聚合物的水解。

Recently, ''click'' reaction has been regarded as a simple and versatile coupling strategy for the functionalization of nanoparticles.12 It is a green and ecient coupling approach, utilizing the copper-catalyzed 1,2,3-triazole formation between azides and terminal acetylenes.

近来，&点击&反应已经被看作一种用于纳米粒子功能化的简单而万能的偶联策略。[12] 它是一种绿色而有效的偶联方法，利用叠氮化物和端乙炔之间的铜催化1，2，3三氮唑的形成。

The copper-catalyzed 1,3-dipolar cycloaddition of alkynes with azides is a typical example of "click" reaction.1 Since the reaction enjoys the advantages of high efficiency and regioselectivity and requires mild reaction conditions and simple purification procedures, it has become a versatile synthetic tool with applicability in diverse areas including bioconjugation and surface modification.2 The click reaction has also been utilized in polymer science with emphasis on the functionalization of preformed polymers through postpolymerization approaches.3 The effort of developing the reaction into a new polymerization technique, however, has met with only limited success.

登录后回答可以获得经验值奖励，并可以查看和管理所有的回答。登录|铜催化1，3偶极环加成反应的炔烃与叠氮化物是&点击&自reaction.1典型的例子反应享有高效率的优势和区域选择性并要求反应条件温和，简单净化程序，它已成为一个多功能综合工具在包括生物耦合和不同领域的适用性表面modification.2的点击反应亦是利用聚合物科学与功能化的重点通过postpolymerization approaches.3预制聚合物发展到一个新的聚合反应的努力技术，然而，只取得有限的成功。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。