Results 71 to 80 of about 865,390 (142)

Total Synthesis and Biological Activity of Marine Alkaloid Eudistomins Y1–Y7 and Their Analogues

open access: yesMarine Drugs, 2013
Eudistomin Y class compounds are a series of β-carbolines which was originally isolated from a marine turnicate or ascidian near the South Korea Sea.
Tao Jiang   +6 more
doaj   +1 more source

Synthesis of β-Carbolines with Electrocyclic Cyclization of 3-Nitrovinylindoles. [PDF]

open access: yesInt J Mol Sci, 2023
Aksenov NA   +8 more
europepmc   +1 more source

Pre-clinical interaction of ayahuasca, a brew used in spiritual movements, with morphine and propofol

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2018
Ayahuasca is a beverage with psychoactive properties used in religious and ceremonial rituals by some religious groups. The main active components of ayahuasca are dimethyltryptamine and the harmala alkaloids with β-carboline structure acting as ...
Júlia Movilla Pires   +5 more
doaj   +1 more source

Cytotoxic and Insecticidal Activities of Derivatives of Harmine, a Natural Insecticidal Component Isolated from Peganum harmala

open access: yesMolecules, 2010
In a continuing effort to develop novel β-carbolines endowed with better insecticidal activity, a simple high-yielding method for the synthesis of harmine compounds starting from L-tryptophan has been developed and a series of 1,3-substituted β-carboline
Guohua Zhong   +4 more
doaj   +1 more source

Computational Modeling, Energy State Calculations, and Determination of the Barriers to Rotation of Atropisomeric β-Carbolines [PDF]

open access: yes, 2021
Major: BiochemistryFaculty Mentor: Dr. Seann Mulcahy Axially chiral molecules that have high barriers to rotation about a single bond are called atropisomers.
Battistoni, Lorenzo
core  

Ayahuasca: Uses, Phytochemical and Biological Activities

open access: yesNatural Products and Bioprospecting, 2019
Ayahuasca (caapi, yajé), is a psychoactive brew from the Amazon Basin region of South America traditionally considered a “master plant.” It is prepared as a decoction from Banisteriopsis caapi and Psychotria viridis, which it is thought that it ...
Edgar Antonio Estrella-Parra   +2 more
doaj   +1 more source

Metal-Catalyzed Cyclotrimerization Reactions of Cyanamides: Synthesis of 2‑Aryl-α-carbolines

open access: yes, 2020
The synthesis of annulated 2-aryl-α-carboline heterocycles is described using transition metal catalysis. A linear strategy is described that uses Rh­(I) catalysis to form the α-carboline scaffold by [2+2+2] cyclotrimerization.
Kyle M. Medas (8681829)   +5 more
core   +1 more source

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

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

β-carboline alkaloids from Stellaria dichotoma as anti-fibrotic therapeutics against chronic kidney disease

open access: yesIndustrial Crops and Products
β-Carboline alkaloids possess significant industrial value and considerable potential for drug development. In pursuit of potential therapeutic agents for chronic kidney disease (CKD), twenty-one β-carboline alkaloids (1–21), including seven new β ...
Bixuan Cao   +8 more
doaj   +1 more source

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