Results 1 to 10 of about 17,027 (206)
Synthesis of novel pyrroles and fused pyrroles as antifungal and antibacterial agents [PDF]
Journal of Enzyme Inhibition and Medicinal Chemistry, 2021 Pyrroles and its fused forms possess antimicrobial activities, they can easily interact with biomolecules of living systems. A series of substituted pyrroles, and its fused pyrimidines and triazines forms have been synthesised, all newly synthesised ...
Zainab Khoder
exaly +4 more sources
Environmentally Friendly Synthesis of Polysubstituted Pyrroles in Ionic Liquid via Gold-Catalyzed Propargylic Substitution/Hydration/Amination/Cycloisomerization Sequence [PDF]
MoleculesAn environmentally friendly synthesis of polysubstituted pyrroles in ionic liquid was achieved via a gold-catalyzed propargylic substitution/hydration/amination/cycloisomerization sequence. Treatment of propargylic alcohols, 1,3-dicarbonyl compounds, and
Hitomi Chiaki +3 more
doaj +2 more sources
Marine Pyrrole Alkaloids [PDF]
Marine Drugs, 2021 Nitrogen heterocycles are essential parts of the chemical machinery of life and often reveal intriguing structures. They are not only widespread in terrestrial habitats but can also frequently be found as natural products in the marine environment.
Kevin Seipp, Leander Geske, Till Opatz
doaj +3 more sources
Molecules, 2000 A stepwise synthesis of a-unsubstituted pyrroles with desired substituents in the b-positions of the ring has been devised.
O. A. Golubchicov +2 more
doaj +2 more sources
Regioselective Stepwise Synthesis of Unsymmetrical 1,2,5-Triarylpyrroles via Palladium-Catalyzed Decarboxylative Cross-Coupling and C–H Arylation [PDF]
MoleculesPyrrole derivatives are natural organic molecules that are important to the pharmaceutical industry due to their occurrence in nature and their use in a wide range of medical applications. In general, non-symmetric, 1,2,5-triaryl-substituted pyrroles are
Cindy Buonomano +6 more
doaj +2 more sources
Pyrrole and Fused Pyrrole Compounds with Bioactivity against Inflammatory Mediators [PDF]
Molecules, 2017 A new series of pyrrolopyridines and pyrrolopyridopyrimidines have been synthesized from aminocyanopyrroles. The synthesized compounds have been characterized by FTIR, 1H-NMR and mass spectroscopy.
Samar Said Fatahala +4 more
doaj +3 more sources
Recent advances in the syntheses of pyrroles
Green Synthesis and Catalysis, 2023 The pyrrole moiety is an important structural motif in functional materials, natural products, and pharmaceuticals. More and more synthetic strategies toward pyrroles have emerged, where various efficient building blocks are developed and these synthons ...
Tao Shi +7 more
doaj +1 more source
Results in Chemistry, 2022 The first zinc-catalyzed simple and convenient protocol for the synthesis of N-substituted pyrroles through a modified Clauson-Kaas reaction without co-catalyst, ligand, base and solvent has been described.
C.M.A. Afsina, K.R. Rohit, G. Anilkumar
doaj +1 more source
Molecules, 2022 Herein, we describe the synthesis and characterization of fused pyrroles in cholestane and norcholestane side chains derived from kryptogenin and diosgenin, respectively.
María G. De los Santos +7 more
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Red-to-NIR Emissive Radical Cations Derived from Simple Pyrroles for Bio-Imaging [PDF]
, 2021 Red-to-near-infrared (NIR) fluorophores are highly desirable for bio-imaging with advantages of excellent tissue penetration ability and less interference from auto-fluorescence, but their synthesis usually require tedious procedures and it’s thus highly
Ben Zhong, Tang +5 more
core +1 more source