精品文档---下载后可任意编辑一类双官能团化金鸡纳碱相转移催化剂的合成及其在不对称催化反应中的应用的开题报告摘要:本文讨论了一类新型的双官能团化金鸡纳碱相转移催化剂的合成方法,并探讨了其在不对称催化反应中的应用
首先,通过反应优化,对合成方法进行了改进,获得了高纯度、高产率的催化剂
随后,以不对称的氢化反应为例,测试了该催化剂在不对称催化反应中的催化效果
实验结果表明,该催化剂有效地促进了不对称反应的进行,产物结构明显具有手性选择性,为不对称合成领域提供了新的思路和方法
关键词:双官能团化,金鸡纳碱,相转移催化剂,不对称催化反应Abstract:This article investigates a new type of bifunctionalized quinoxalinium-based phase-transfer catalyst for asymmetric catalytic reactions
Firstly, the synthesis method was improved by reaction optimization, and high-purity and high-yield catalysts were obtained
Then, asymmetric hydrogenation reaction was used as an example to test the catalytic effect of the catalyst in asymmetric catalytic reactions
Experimental results show that the catalyst effectively promotes the progress of asymmetric reactions, and the product