Nitrogen-fused Heterocycles: Empowering Anticancer Drug Discovery

Tanya Biswas1, Ravi Kumar Mittal1, Vikram Sharma1

  • 1Galgotias College of Pharmacy, Greater Noida, Uttar Pradesh, 201310, India.

Insights

Nitrogen-containing heterocycles offer a promising avenue for developing safer, more targeted anticancer drugs. Their structural diversity allows for personalized medicine approaches to combat cancer effectively.

Area of Science:

  • Medicinal Chemistry
  • Drug Discovery
  • Oncology

Background:

  • Current anticancer drugs face limitations including poor selectivity, safety concerns, adverse reactions, and resistance.
  • There is a critical need for novel anticancer agents with improved safety and target specificity.
  • Heterocyclic structures, particularly nitrogen-containing heterocycles, are prevalent in physiologically active compounds.

Purpose of the Study:

  • To explore the medicinal chemistry of nitrogen-containing heterocycles as potential anticancer agents.
  • To highlight the structural diversity and customizability of these compounds for personalized cancer therapy.
  • To emphasize the role of computational methods and structure-activity relationship studies in rational drug design.

Main Methods:

  • Review of existing literature on nitrogen-containing heterocycles in medicinal chemistry.
  • Analysis of structural features and their implications for anticancer activity.
  • Discussion of computational techniques and structure-activity relationship (SAR) studies.
  • Exploration of personalized medicine strategies utilizing these heterocyclic scaffolds.

Main Results:

  • Nitrogen-containing heterocycles possess significant structural variety, enabling tailored drug design.
  • These compounds demonstrate potential for enhanced target specificity and reduced adverse effects.
  • Computational approaches and SAR studies provide a framework for optimizing anticancer drug candidates.
  • The review highlights the current state and future prospects of these heterocycles in cancer research.

Conclusions:

  • Nitrogen-containing heterocycles represent a vital area for developing next-generation anticancer therapeutics.
  • Their inherent properties and potential for customization offer a pathway to personalized cancer treatment.
  • Collaborative research efforts are crucial to fully exploit these compounds in pioneering therapeutic strategies against cancer.

Related Concept Videos

Five-Membered Heterocyclic Aromatic Compounds: Overview01:13

Five-Membered Heterocyclic Aromatic Compounds: Overview

Heterocyclic aromatic compounds are cyclic compounds that are aromatic and have one or more heteroatoms—atoms other than carbon, in the ring. Depending upon the number of atoms present in the ring, they can be either five or six-membered. Examples of five-membered heterocyclic aromatic compounds include pyrrole, furan, thiophene, and imidazole. Pyrrole consists of one nitrogen atom having one lone pair of electrons. Furan and thiophene have one oxygen and one sulfur heteroatom,...
3.9K
Nomenclature of Aryl and Heterocyclic Amines01:10

Nomenclature of Aryl and Heterocyclic Amines

The simplest aromatic amine is phenylamine, which contains an –NH2 functionality directly attached to an aromatic ring. The name aniline is designated for this skeleton. As shown in Figure 1, the common names of the functionalized anilines involve prefixes ortho-, meta-, and para- to indicate the substitution position. Different functionalized aniline derivatives also have notable trivial names.
2.4K
2° Amines to N-Nitrosamines: Reaction with NaNO201:20

2° Amines to N-Nitrosamines: Reaction with NaNO2

Secondary amines react with nitrous acid to form N-nitrosamines, as depicted in Figure 1. Nitrous acid, a weak and unstable acid, is formed in situ from an aqueous solution of sodium nitrite and strong acids, such as hydrochloric acid or sulfuric acid, in cold conditions. In the presence of an acid, the nitrous acid gets protonated. The subsequent loss of water results in the formation of the electrophile known as nitrosonium ion.
4.3K
Drug Discovery: Overview01:26

Drug Discovery: Overview

Drug discovery is a multifaceted process involving extensive screening, testing, and optimization of lead compounds to identify potential new drugs for therapeutic use. It combines several approaches, including screening large numbers of natural products, chemical modification of known active molecules, identification of new drug targets, and rational design based on biological mechanisms and drug-receptor structure. These approaches are carried out in both academic research laboratories and...
7.9K
Basicity of Heterocyclic Aromatic Amines01:25

Basicity of Heterocyclic Aromatic Amines

Heterocyclic amines, where the N atom is a part of an alicyclic system, are similar in basicity to alkylamines. Interestingly, the heterocyclic amine having a nitrogen atom as part of an aromatic ring has much less basicity than its corresponding alicyclic counterpart. For this reason, as presented in Figure 1, piperidine (pKb = 2.8) is significantly more basic than pyridine (pKb = 8.8).
6.0K
Electron Transport Chain: Complex I and II01:46

Electron Transport Chain: Complex I and II

The mitochondrial electron transport chain (ETC) is the main energy generation system in the eukaryotic cells. However, mitochondria also produce cytotoxic reactive oxygen species (ROS) due to the large electron flow during oxidative phosphorylation. While Complex I is one of the primary sources of superoxide radicals, ROS production by Complex II is uncommon and may only be observed in cancer cells with mutated complexes.
ROS generation is regulated and maintained at moderate levels necessary...
13.4K