Results 1 to 10 of about 700,501 (169)

Synthesis and Herbicidal Activity Evaluation of Novel β-Carboline Derivatives

open access: yesMolecules, 2012
Based on the original structure of harmine, several novel 1,2,3,4-tetrahydro-β-carboline, β-carboline and 1-substituted-β-carboline derivatives bearing a substituted carbohydrazide group at C-3 were designed and synthesized to investigate the structure ...
Qunfang Weng, Meiying Hu
exaly   +4 more sources

Recent Advances in the Synthesis of β-Carboline Alkaloids

open access: yesMolecules, 2021
β-Carboline alkaloids are a remarkable family of natural and synthetic indole-containing heterocyclic compounds and they are widely distributed in nature.
Timea SZABÓ   +2 more
exaly   +4 more sources

Synthesis and Biological Activities of C1-Substituted Acylhydrazone β-Carboline Analogues as Antifungal Candidates [PDF]

open access: yesMolecules
In our ongoing work to create potential antifungal agents, we synthesized and tested a group of C1-substituted acylhydrazone β-carboline analogues 9a–o and 10a–o for their effectiveness against Valsa mali, Fusarium solani, Fusarium oxysporum, and ...
Yujie Xu   +5 more
doaj   +3 more sources

Promising Anticancer Activity of β-Carboline Derivatives: Design, Synthesis, and Pharmacological Evaluation

open access: yesChemistry, 2022
β-carboline consists of a pyridine ring fused to an indole skeleton; it possesses numerous pharmacological activities, including anticancer. Previously, we reported a satisfactory 2D and 3D QSAR study on β-carboline derivatives. Based on QSAR studies, we
Ravindra Kumar Chourasiya   +2 more
doaj   +2 more sources

Studies on the syntheses of β-carboline alkaloids brevicarine and brevicolline [PDF]

open access: yesBeilstein Journal of Organic Chemistry
A new total synthesis of the β-carboline alkaloid brevicarine is disclosed. The synthesis was carried out starting from an aromatic triflate key intermediate, allowing the introduction of various substituents into position 4 of β-carboline by cross ...
Benedek Batizi   +6 more
doaj   +2 more sources

Synthesis, Antibacterial Activity, and Mechanism of C-6 Aminated β-Carboline Derivatives Against MRSA [PDF]

open access: yesAntibiotics
Background: The escalating spread of drug-resistant bacteria is intensifying the antibiotic resistance crisis, necessitating the urgent development of novel antimicrobial agents to address the resulting high global mortality rates and significant ...
Qiuran Wei   +9 more
doaj   +2 more sources

β-Carboline Alkaloids in Soy Sauce and Inhibition of Monoamine Oxidase (MAO) [PDF]

open access: yesMolecules, 2023
Monoamine oxidase (MAO) oxidizes neurotransmitters and xenobiotic amines, including vasopressor and neurotoxic amines such as the MPTP neurotoxin. Its inhibitors are useful as antidepressants and neuroprotectants.
Tomás Herraiz
doaj   +2 more sources

1-Acetyl-β-Carboline from a Jeju Gotjawal Strain Lentzea sp. JNUCC 0626 and Its Melanogenic Stimulating Activity in B16F10 Melanoma Cells [PDF]

open access: yesMolecules
The genus Lentzea is a prolific source of bioactive and structurally diverse secondary metabolites. We isolated a novel strain, Lentzea sp. JNUCC 0626, from Hwasun Gotjawal on Jeju Island, Korea.
Kyung-A Hyun   +3 more
doaj   +2 more sources

Natural surfactants assisted an efficient synthesis of tetrahydro-β-carbolines

open access: yesResults in Chemistry, 2021
An expeditious protocol for the synthesis of structurally diversified β-carboline derivatives has been reported using a readily available natural surfactant medium.
Somnath S. Gholap, Vinod R. Kadu
doaj   +1 more source

Design, synthesis of N9- acyl substituted β-carboline derivatives containing 5-phenyl-2-furan moiety as potent anticancer agents

open access: yesResults in Chemistry, 2022
β-Carbolines are of great interest due to their broad spectrum of biochemical effects and pharmaceutical functions, especially antitumor activity. The N9 position at β-carboline is a modification site for important antitumor activity. Several phenylfuran
Zhi Huang   +9 more
doaj   +1 more source

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