Results 11 to 20 of about 922,646 (221)
Preparation of Antimicrobial Nitrogen Heterocycles Using Sustainable Processes
Proceedings, 2017 Libraries of compounds containing heteroaromatic rings and other nitrogen heterocycles were [...]
Concepción C. González +4 more
doaj +2 more sources
Biosynthesis of oxygen and nitrogen-containing heterocycles in polyketides [PDF]
Beilstein Journal of Organic Chemistry, 2016 This review highlights the biosynthesis of heterocycles in polyketide natural products with a focus on oxygen and nitrogen-containing heterocycles with ring sizes between 3 and 6 atoms.
Franziska Hemmerling, Frank Hahn
doaj +2 more sources
Synthesis and Applications of Nitrogen-Containing Heterocycles as Antiviral Agents
Molecules, 2022 Viruses have been a long-term source of infectious diseases that can lead to large-scale infections and massive deaths. Especially with the recent highly contagious coronavirus (COVID-19), antiviral drugs were developed nonstop to deal with the emergence
Tuyen N. Tran, Maged Henary
doaj +2 more sources
Molecules, 2009 CuO/AB was found to be a simple and efficient catalyst for the N-arylation of a variety of nitrogen-containing heterocycles, giving the products in excellent yields.
Kang Hyun Park +6 more
doaj +2 more sources
N-tert-Butanesulfinyl imines in the asymmetric synthesis of nitrogen-containing heterocycles
Beilstein Journal of Organic Chemistry, 2021 The synthesis of nitrogen-containing heterocycles, including natural alkaloids and other compounds presenting different types of biological activities have proved to be successful employing chiral sulfinyl imines derived from tert-butanesulfinamide ...
Joseane A. Mendes +4 more
doaj +1 more source
Molecules, 2023 Nitrogen-containing heterocycles are ubiquitous in natural products and drugs. Various organic small molecules with nitrogen-containing heterocycles, such as nitrogen-containing boron compounds, cyanine, pyridine derivatives, indole derivatives ...
Yanan Li, Tao Liu, Jianan Sun
doaj +1 more source
A Review on Recent Advances in Nitrogen-Containing Molecules and Their Biological Applications
Molecules, 2020 The analogs of nitrogen-based heterocycles occupy an exclusive position as a valuable source of therapeutic agents in medicinal chemistry. More than 75% of drugs approved by the FDA and currently available in the market are nitrogen-containing ...
Nagaraju Kerru +4 more
doaj +1 more source
Frontiers in Chemistry, 2022 The C-H functionalization of nitrogen-containing heterocycles has emerged as a powerful strategy for the construction of carbon-carbon (C-C) and carbon-heteroatom (C-X) bonds.
Ya-Nan Li +4 more
doaj +1 more source
Pharmaceutics, 2023 Five-membered heterocycles are essential structural components in various antibacterial drugs; the physicochemical properties of a five-membered heterocycle can play a crucial role in determining the biological activity of an antibacterial drug.
Aura Rusu +3 more
doaj +1 more source
Fused 1,5-Naphthyridines: Synthetic Tools and Applications
Molecules, 2020 Heterocyclic nitrogen compounds, including fused 1,5-naphthyridines, have versatile applications in the fields of synthetic organic chemistry and play an important role in the field of medicinal chemistry, as many of them have a wide range of biological ...
Carme Masdeu +6 more
doaj +1 more source