【摘 要】
：
过度金属铑催化的偶联反应近些年已被广泛应用于构建新的碳-碳成键和碳-杂原子成键反应中,并取得很好的反应活性、选择性和很高的收率.这类反应的共同特点是,作为催化剂的铑
【机 构】
：
重庆大学化学化工学院,重庆市沙坪坝区沙正街174号,400044
论文部分内容阅读
过度金属铑催化的偶联反应近些年已被广泛应用于构建新的碳-碳成键和碳-杂原子成键反应中,并取得很好的反应活性、选择性和很高的收率.这类反应的共同特点是,作为催化剂的铑化合物在反应过程中氧化态的可能性较多,可以是+1、+2、+3、+4、+5等,而且之间转化较为复杂.这就导致这类反应存在很多可能的机理,很多时候无法通过实验手段直接进行观察.因此,我们课题组针对一些铑催化的偶联反应展开机理研究,通过理论计算的方法对这类反应进行探索,从而更加清晰揭示出这类反应发生的过程以及在反应过程中金属铑氧化态变化及其规律.
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