Eco-friendly construction of spiroquinazolin-2-(thi)ones and quinolin-(thio)ureas <i>via</i> Fe(<scp>iii</scp>)-catalyzed multi-component domino double [4 + 2] annulations
Zhentao Pan, Shuaijun Shi, Xuancheng Yang, Xu‐Qiong Xiao, Wangqin Zhang, Shiliang Wang, Yongmin Ma
Abstract
An unprecedented eco-friendly multi-component domino approach for the synthesis of spiroquinazolin-2-(thi)ones and quinolin-(thio)ureas <italic>via</italic> Fe(<sc>iii</sc>)-catalyzed domino double [4 + 2] cycloadditions is described.
Topics & Concepts
DominoEnvironmentally friendlyThio-CatalysisChemistryComponent (thermodynamics)Combinatorial chemistryCascade reactionOrganic chemistryPhysicsBiologyThermodynamicsEcologyMulticomponent Synthesis of HeterocyclesSynthesis and biological activityCatalytic C–H Functionalization Methods