A convenient and versatile approach to important 1‐azaspirocyclic systems relevant to
medicinal chemistry and natural products is reported herein. The main strategy relies on a …

A reagent‐controlled stereodivergent carbocyclisation of aryl aldimine‐derived,
photocatalytically generated, α‐amino radicals possessing adjacent conjugated alkenes …

The dearomative cyclization of linear amides to complex spirocyclic butyrolactams has been
enabled by photoredox catalysis through a reductive radical–polar crossover mechanism …

An unusual photoredox-catalyzed radical decarboxylative cyclization cascade reaction of γ,
γ-dimethylallyltryptophan (DMAT) derivatives containing unactivated alkene moieties has …

Alkyl radicals generated via an acridine photocatalyzed decarboxylation reaction of
feedstock carboxylic acids engage with a range of cyclic imine–BF3 complexes to provide α …

The development of green and sustainable approaches for the synthesis of small molecules
is always in demand. Oxetanes and azetidines are strained heterocycles that possess …

In recent years, spirocyclic compounds have attracted a significant interest in medicinal
chemistry due to their considerable biological activities. The general and widely used …

Dearomatization reactions involving radical cyclizations can facilitate the synthesis of
complex polycyclic systems that find applications in medicinal chemistry and natural product …

Due to the importance of chroman frameworks in medicinal chemistry, the development of
novel synthetic methods for these structures is gaining increasing interest of chemists …

A method for the generation and reaction of carbamoyl radicals from oxamate salts, followed
by reaction with electron‐poor olefins, is described. The oxamate salt acts as a reductive …