The insertion or transfer of carbene using diazo compounds as a precursor is being used
widely to synthesize/functionalize different classes of organic compounds. Different types of …

The importance of gem‐difunctionalized ketones is represented by their broad applications
across chemical boundaries over recent years. The interesting reactivities that this class of …

An unprecedentedly straightforward electro-oxidative coupling of sulfides with activated
methylene compounds to synthesize sulfur ylides has been developed. Good to excellent …

A metal-free C–H [5+ 1] annulation reaction of 2-arylanilines with diazo compounds has
been achieved, giving rise to two types of prevalent phenanthridines via highly selective C …

Under metal-and ligand-free conditions, the economical and accessible CF3SO3H
successfully catalyzed homogeneous O–H bond insertion reactions between hydroxyl …

The research progress of O—H insertion reaction of diazo esters catalyzed by
homogeneous transition metal, nonmetal and heterogeneous catalysts in the past 10 years …

An electrochemical carbenoid insertion reaction of diazo compounds into C–S and C–O
bonds with electricity as the oxidant has been reported in this work. In this protocol, this …

A practical Cu-catalyzed oxidation of α-diazoesters to α-ketoesters using molecular oxygen
as an oxidant has been developed. Both electron-poor and electron-rich aryl α-diazoesters …

A visible‐light‐promoted O− H functionalization of 4‐hydroxycoumarins with α‐diazo esters
was developed for the synthesis of 4‐hydroxycoumarin ethers under photocatalyst‐free …

An efficient copper-catalyzed three-component tandem reaction of alkynes, α-diazo esters,
and TMSN3 to construct triazoles has been developed. Through this strategy, a number of …