Tetracyclic indolo [2, 3-a] quinolizidine motifs are an important class of molecules in
research and development due to their wide spectrum of biological activities, which include …

The tetracyclic indolo [3, 2-b] quinoline ring system constitutes an important structural moiety
in natural products exhibiting numerous biological activities. In particular, indolo [3, 2-b] …

Corynantheine alkaloids with a tetracyclic indole [2, 3-a]-quinolizidine motif are an important
issue in academia and in the life science industries due to their broad bioactivity profile. In …

The present review provides a comprehensive overview of the synthetic methods developed
recently for 6H-Indolo [2, 3-b] quinoline. The review is classified into the following: 1) …

Quinoline is a versatile pharmacophore, a privileged scaffold and an outstanding fused
heterocyclic compound with a wide range of pharmacological prospective such as …

A natural product-inspired synthesis of a compound collection embodying the
tetrahydroindolo [2, 3-a] quinolizine scaffold was established with a five step synthesis route …

We report a novel, facile and highly stereoselective approach to the indolo [2, 3-a]
quinolizine ring system from a readily available, non-racemic chiral template. We …

Among heterocyclic compounds, quinoline is a privileged scaffold that appears as an
important construction motif for the development of new drugs. Quinoline nucleus is …

The presence of N-heterocycles as an essential structural motif in a variety of biologically
active substances has stimulated the development of new strategies and technologies for …

Abstract 4H-quinolizin-4-one's is an important heterocyclic compound due to its wide range
of applications in medicinal chemistry and material science. Despite of the attractive …