Results 1 to 10 of about 172,313 (331)

Dual Role of Indoles Derived From Intestinal Microbiota on Human Health

open access: yesFrontiers in Immunology, 2022
Endogenous indole and its derivatives (indoles), considered as promising N-substituted heterocyclic compounds, are tryptophan metabolites derived from intestinal microbiota and exhibit a range of biological activities.
Xuewei Ye   +9 more
doaj   +2 more sources

Aniline is an inducer, and not a precursor, for indole derivatives in Rubrivivax benzoatilyticus JA2. [PDF]

open access: yesPLoS ONE, 2014
Rubrivivax benzoatilyticus JA2 and other anoxygenic photosynthetic bacteria produce indole derivatives when exposed to aniline, a xenobiotic compound. Though this phenomenon has been reported previously, the role of aniline in the production of indoles ...
Mohammed Mujahid   +2 more
doaj   +1 more source

The Anticancer Agent 3,3'-Diindolylmethane Inhibits Multispecies Biofilm Formation by Acne-Causing Bacteria and Candida albicans

open access: yesMicrobiology Spectrum, 2022
The Gram-positive anaerobic bacterium Cutibacterium acnes is a major inhabitant of human skin and has been implicated in acne vulgaris formation and in the formation of multispecies biofilms with other skin-inhabiting organisms like Staphylococcus aureus
Yong-Guy Kim   +3 more
doaj   +1 more source

Nano-Fe3O4 catalyzed synthesis of 3-aminoalkylated indoles and evaluation of their antibacterial activities [PDF]

open access: yesشیمی کاربردی روز, 2014
Indoles are one of the most prevalent heterocyclic compounds, which are present as the basic cores in many natural products potent pharmaceutical compounds. Despite numerous diverse approaches toward the synthesis of indoles developed so far, it is still
Seyyedeh Cobra Azimi
doaj   +1 more source

Ruthenium-Catalyzed Oxidative Synthesis of N-(2-triazine)indoles by C-H Activation

open access: yesMolecules, 2023
1,3,5 triazines, especially indole functionalized triazine derivatives, exhibit excellent activities, such as anti-tumor, antibacterial, and anti-inflammatory activities.
Ming Zeng   +7 more
doaj   +1 more source

Organophotocatalytic dearomatization of indoles, pyrroles and benzo(thio)furans via a Giese-type transformation

open access: yesCommunications Chemistry, 2021
Dearomatisation of indoles allows efficient access to indolines, but often is incompatible with electron-withdrawing substituents. Here a photoredox Giese-type dearomatisation of indoles yields 2,3-disubstituted indolines bearing electron-withdrawing ...
Yueteng Zhang   +7 more
doaj   +1 more source

Identification of novel flavin-dependent monooxygenase from Strobilanthes Cusia reveals molecular basis of indoles’ biosynthetic logic

open access: yesBMC Plant Biology, 2023
Background Strobilanthes cusia (Nees) Kuntze is a traditional medical plant distributed widely in south China. The indole compounds that originated from the plant are responsible for its pharmacological activities.
Chang Liu   +4 more
doaj   +1 more source

Recent Progress Concerning the N-Arylation of Indoles

open access: yesMolecules, 2021
This review summarizes the current state-of-the-art procedures in terms of the preparation of N-arylindoles. After a short introduction, the transition-metal-free procedures available for the N-arylation of indoles are briefly discussed. Then, the nickel-
Petr Oeser   +3 more
doaj   +1 more source

Natural Indole Alkaloids from Marine Fungi: Chemical Diversity and Biological Activities

open access: yesPharmaceutical Fronts, 2021
The indole scaffold is one of the most important heterocyclic ring systems for pharmaceutical development, and serves as an active moiety in several clinical drugs.
Jiao Li, Chun-Lin Zhuang
doaj   +1 more source

Oxidative Dearomative Cross-Dehydrogenative Coupling of Indoles with Diverse C-H Nucleophiles: Efficient Approach to 2,2-Disubstituted Indolin-3-ones

open access: yesMolecules, 2020
The oxidative, dearomative cross-dehydrogenative coupling of indoles with various C-H nucleophiles is developed. This process features a broad substrate scope with respect to both indoles and nucleophiles, affording structurally diverse 2,2-disubstituted
Xue Yan   +4 more
doaj   +1 more source

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