Synthesis and biological activities of bicyclic pyridines integrated steroid hybrid

Steroids. 2023 Nov:199:109287. doi: 10.1016/j.steroids.2023.109287. Epub 2023 Jul 28.

Abstract

Reports on structural modification of heterosteroids through various reactions, and developed synthetic routes have considerably increased over the last decade. The present review encompasses the applicable approaches dealing with the utility of reactive moieties in various steroids for the synthesis of fused bicyclic pyridines, and binary bicyclic pyridines all over the years. The different sections include the synthesis of steroids-fused, and binary quinolines, pyridopyrimidines, imidazopyridines, spirocyclic imidazopyridines, pyrazolopyridines, thienopyridines, pyridinyl-thiazoles, and tetrazolopyridine hybrids, as well as, the diverse biological applications of these heterocyclic steroids. The researchers' interest was principally focused on investigating the flexibility of synthetic strategies for various derivatives of natural steroids and building proposals based on heterocyclic steroids for drug discovery, biological assessments, and synthetic applications.

Keywords: Binary bicyclic pyridines; Biological features; Fused bicyclic pyridines; Pyridosteroids; Reactions’ mechanisms; Synthetic approaches.

Publication types

  • Review