检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:熊宇晟 张远飞 XIONG Yu-sheng;ZHANG Yuan-fei(Nanning Normal University,College of Chemistry and Materials,Nanning 530100,China)
机构地区:[1]南宁师范大学化学与材料学院,广西南宁530100
出 处:《南宁师范大学学报(自然科学版)》2023年第4期65-74,共10页Journal of Nanning Normal University:Natural Science Edition
基 金:国家自然科学基金(22161031);广西青年人才专项(AD20297018)。
摘 要:近年来,过渡金属催化官能团化的环状碳酸酯的合成转化反应引起了有机化学家的广泛研究兴趣。在过渡金属催化下,环状碳酸酯能通过氧化加成、迁移插入、脱羧进而开环,是构建C-C键、C-X键(X=杂原子)的有效方法。与此同时,环状碳酸酯开环形成的含官能团的烯丙基结构片段又能在过渡金属作用下关环,使其逐渐成为了用传统方法难以合成的杂环化合物的重要合成方法。该文主要综述官能团化的环状碳酸酯的过渡金属催化合成反应研究进展,包括C-H键活化以及烯丙基取代反应。In recent years,extensive attentionfrom the synthetic communityhas been paid to the transition-metal-catalyzed transformations involving functionalized cyclic carbonates.Cyclic carbonates were found as highly versatile substrates for ring-opening through oxidative addition,migration insertion and decarboxylation when transition metal catalysts were utilized,and such transformations have become effective methods for the construction of C-C bonds and C-X bonds(X=heteroatoms).Meanwhile,the allyl motifs bearing functionalities generated by the ring-opening of cyclic carbonates could also undergo annulationprocess by transition metal catalysis,making the transformations as important protocols for the synthesis of heterocyclic compounds that are rather difficult to be prepared by conventional methods.This review summarizes the recent progress made in the transition metal chemistry involving cyclic carbonates,covering C-H functionalization and allylic substitution reactions.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.49