MEDICINAL IMPORTANCE OF HETEROCYCLIC ORGANIC COMPOUNDS

Abstract

Heterocyclic organic compounds are one of the most significant and most examined classes of molecules in medicinal chemistry because of their great structural variety and outstanding biological actions. These compounds are defined by the occurrence of one or more heteroatoms usually nitrogen, oxygen, sulfur, in a cyclic structure, which has a strong impact on chemical reactivity, molecular recognition, and pharmacological activity. Heteroatomic ring systems help to increase the capacity of hydrogen bonding, distribution of electrons, lipophilicity, and stability in metabolism, which has made heterocyclic scaffolds very applicable in the design and development of drugs. Therefore, heterocyclic moieties are structural components of a large percentage of clinically approved drugs. Heterocyclic compounds have a wide range of pharmacological effects, such as antimicrobial, anticancer, anti-inflammatory, antiviral, antidiabetic, cardiovascular, and central nervous system. The therapeutic value of heterocyclic structures in contemporary medicine is observed in the b-lactam antibiotics, benzodiazepines, quinolones, imidazoles, and triazoles, which are known drug classes. The selective interaction of biological targets like enzymes, receptors and nucleic acids forms their basis in their application in various disease domains. This review demonstrates the medical significance of the heterocyclic organic compounds by covering their structural characteristics, the purpose of the heteroatoms in designing drugs, and the key pharmacological applications. Their clinical applicability is also highlighted and the current trends in the development of heterocyclic drugs and new trends like the use of computational modeling and green synthesis are highlighted. In general, the heterocyclic compounds will continue to be a central figure in pharmaceutical research and will be central to future therapeutic advancements.

Keywords: Drug discovery, Heterocyclic compounds, Nitrogen heterocycles Medicinal chemistry, Pharmacological activity.

 https://doi.org/10.5281/zenodo.18066696