Carbolines are a prominent class of tricyclic alkaloids omnipresent in natural products and
bioactive compounds. Four different carboline regioisomers are known (α‐, β‐, γ‐, and δ …

Carbolines are widely present in various natural products and biological molecules.
Numerous studies have shown the broad biological activities of these heterocyclic motifs …

β-Carboline alkaloids are a remarkable family of natural and synthetic indole-containing
heterocyclic compounds and they are widely distributed in nature. Recently, these alkaloids …

Functionalization of β-carbolines is a challenge as numerous natural alkaloids with different
biological activities present this heterocycle. The RCM is used herein with allyl-, vinyl …

Abstract β‐Carboline, a privileged scaffold in the alkaloid family, has a broad spectrum of
medicinal properties and is found in several commercial drugs, such as tadalafil …

Nitrogen-containing π-excessive aromatic heterocycles, in particular, carbazoles,
indolocarbazoles, benzocarbazoles, and carbolines have been considered the fundamental …

β-Carbolines are an important class of heterocyclic compounds because of their broad
spectrum of biological profiles. Consequently, many methodologies have been described to …

The exploration of a ring expansion reaction from indole cyclopentanone to generate a
range of diversely functionalized 4-hydroxyl carbazole frameworks, representing the core …

Herein, a state-of-the-art one-pot cascade benzannulation technique for the efficacious
synthesis of valuable 3-hydroxy-2-methyl carbazoles, a linchpin of more than 25 carbazole …

The β-carboline skeleton is prevalent in a vast collection of naturally present alkaloids. Most
of these alkaloids and their derivatives have been found to show significant biological …