Results 61 to 70 of about 936,414 (160)

Acute ayahuasca administration attenuates binge‐like eating and anxiety‐related behaviors in mice subjected to intermittent fasting

open access: yesJournal of Neuroendocrinology, Volume 38, Issue 10, October 2026.
Abstract Human binge eating disorder is characterized by recurrent episodes of excessive food consumption accompanied by loss of control and is strongly associated with alterations in reward processing and emotional regulation. Ayahuasca, a psychoactive botanical preparation traditionally used in Amazonian medicine, has been shown to modulate ...
Cristian Ferreira Corona   +10 more
wiley   +1 more source

Synthesis of 1,4‐Disubstituted and 1‐Substituted β‐Carbolines via 3‐Substituted 2‐Acylindoles [PDF]

open access: yes
β-Carbolines represent a large class of bioactive natural products, whereby most of these alkaloids bear residues at C1, and occasionally at C3, and only limited examples of 1,4-disubstituted β-carbolines are known.
Untergehrer, Martin   +3 more
core   +1 more source

Metal free one pot synthesis of β-carbolines via a domino Pictet-Spengler reaction and aromatization

open access: yes, 2019
A convenient and efficient metal free, atom economical flexible synthesis of β-carbolines involving a domino Pictet-Spengler reaction and aromatization in oxygen atmosphere in N-methyl-2-pyrollidone (NMP) is described.
Balasubramanian, K.K.   +5 more
core   +1 more source

A Unified Strategy for the Synthesis of β‑Carbolines, γ‑Carbolines, and Other Fused Azaheteroaromatics under Mild, Metal-Free Conditions

open access: yes, 2018
An efficient, unified approach for the synthesis of β-carbolines, γ-carbolines, and other fused azaheteroaromatics has been realized under metal-free conditions, from propargylic amines and (hetero)­aromatic aldehydes.
Dilipkumar Uredi (5807741)   +5 more
core   +1 more source

Versatile synthesis of functionalized β- and γ-carbolines via Pd-catalyzed C–H addition to nitriles/cyclization sequences

open access: yes, 2018
A diverse synthesis of functionalized β-carbolines and γ-carbolines via Pd-catalyzed C–H addition of indole to nitrile/cyclization sequences is described.
Wei-Wei Liao, Ting-Ting Wang, Di Zhang
core   +1 more source

Asymmetric synthesis of CF3- and indole-containing tetrahydro-β-carbolines via chiral spirocyclic phosphoric acid-catalyzed aza-Friedel–Crafts reaction

open access: yes, 2017
An enantioselective aza-Friedel–Crafts reaction of indoles with 1-trifluoromethyl-3,4-dihydro-β-carbolines has been developed to afford tetrahydro-β-carbolines with a CF3- and indole-containing quaternary stereocenter by using chiral phosphoric acid ...
En Xie, Xufeng Lin, Abdul Rahman
core   +1 more source

Heterocyclic‐Based Fungicides: Emerging Strategies for Viable Plant Disease Control

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Heterocyclic compounds have attracted considerable attention because of their structural diversity, potent antifungal activity, and ability to interact with multiple fungal targets, offering broad‐spectrum protection against phytopathogens. Synthetic and semisynthetic/part‐natural scaffolds, particularly azole, quinoline, indole, cyclotryptamine, and ...
Sumit Tahlan   +4 more
wiley   +1 more source

New reactions of 2-methyleneaziridines [PDF]

open access: yes
Chapter One reviews the synthesis, properties and reactions of 2-methyleneaziridines, the subject of this thesis. Chapter Two describes the use of these heterocycles in the development of a new four-component synthesis of biologically important α ...
Mumford, Peter Marten
core  

Concentration of β-carbolines in roasted materials for coffee substitute [μg/g].

open access: yes, 2018
Concentration of β-carbolines in roasted materials for coffee substitute [μg/g].
Renata Zawirska-Wojtasiak (5978978)   +4 more
core   +1 more source

Phytochemical Analysis Using LC–MS/MS and Anticancer Activity of Asphodelus tenuifolius Roots: Cell Cycle Arrest, Apoptosis, and In Silico Insights

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
LC–HRMS/MS profiling of the hydroethanolic root extract of A. tenuifolius identifies 58 metabolites, including luteolin, emodin, luteolin‐7‐O‐β‐D‐glucoside, subaphyllin, and N‐trans‐feruloyltyramine. Integrated biological and computational analyses reveal apoptosis induction, G0/G1 cell‐cycle arrest, and multi‐target interactions, highlighting the ...
Racha Lydia Bouchouka   +7 more
wiley   +1 more source

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