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作 者:Jia-Yin Wang Wen-Juan Hao Shu-Jiang Tu Bo Jiang
出 处:《Chinese Journal of Chemistry》2022年第10期1224-1242,共19页中国化学(英文版)
基 金:We are grateful for financial support from the National Natural ScienceFoundation of China(Nos.21871112 and 21971090).
摘 要:Yne-allenes bearing both a C-C triple bond and an allene unit are a class of focal substrates in organic synthesis,in view of their structure diversity,.high reactivity and intermediate variety in the past years.Engaging yne-allenes in numerous annulation cascades provides efficient and direct accesses to elaborate functionalized polycyclic molecular architectures in a convergent manner.There are lots of types of catalytic chemical reactions such as intramolecular cyclizations,cycloisomerizations,intermolecular annulations,and bicyclizations as well as tricyclizations with the assistance of Lewis acids,Bronsted acids,bases,transition metals,and otherr c atalysts.This review provides an overview of the chemistry developed with transformations of yne-allenes by discussing their general and specific reactivities,presenting and commenting on their mechanisms as well as their applications.
关 键 词:Yne-alenes CYCLOADDITION Domino reactions CARBOCYCLES HETEROCYCLES
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