Silver‐Catalyzed [3+2] Cycloaddition Approach to Coumarin‐Decorated Tetrazoles
Xuanyu Liu, Shi‐Jing Zhai, Fangfang Feng, Fa‐Guang Zhang, Jun‐An Ma
Abstract
Abstract A silver‐catalyzed regioselective 1,3‐dipolar cycloaddition transformation of coumarin‐diazo building blocks with arenediazonium salts was documented. This simple and scalable reaction pattern offers a variety of coumarin‐decorated tetrazoles in good yields with excellent regioselectivities.
Topics & Concepts
CycloadditionRegioselectivityCoumarinDiazoCatalysisChemistry1,3-Dipolar cycloadditionCombinatorial chemistryOrganic chemistryCyclopropane Reaction MechanismsClick Chemistry and ApplicationsCatalytic C–H Functionalization Methods