Results 91 to 100 of about 700,501 (169)

7-Bromo-1-ethyl-β-carboline, an Alkaloid from the New Zealand Marine Bryozoan

open access: yesNatural Product Communications, 2013
A new alkaloid, 7-bromo-1-ethyl-β-carboline ( 1 ) has been isolated from the New Zealand marine bryozoan Pterocella vesiculosa (Lamarck, 1816). Structural elucidation was achieved through NMR spectroscopic and mass spectrometric analysis.
Michèle R. Prinsep, Mérine Dumté
doaj   +1 more source

Benzodiazepine agonists protect a histidine residue from modification by diethyl pyrocarbonate whereas propyl β-carboline does not

open access: yes, 1987
The pH sensitivity of benzodiazepine binding suggests that a histidine residue may be present in, or close to the benzodiazepine binding site. This was confirmed by the selective modification of histidine residues using diethyl pyrocarbonate which was ...
Rossier, J.   +3 more
core   +1 more source

Identification of a new β–carboline from cyanobacterium Lyngbya sp. TAS07

open access: yes, 2019
Metabolic profiling of an extract of cyanobacterium Lyngbya sp. TAS07 revealed evidence of a new secondary metabolite along with a known compound 1-hydroxymethyl-β-carboline (1).
Yousef Dashti (3876511)
core   +1 more source

Dual-pathway detoxification by Dendrobium nobile Lindl. Polysaccharide: concurrent suppression of bound heterocyclic amine release and heterocyclic amine-elicited cytotoxicity during gastrointestinal digestion

open access: yesFood Chemistry: X
This study investigated Dendrobium nobile Lindl. polysaccharides (DNP) for their effects on bound heterocyclic amine (HAs) release in beef patties, myofibrillar protein (MP) and sarcoplasmic protein (SP) models.
Yi Le   +10 more
doaj   +1 more source

Manganese dioxide mediated one-pot synthesis of methyl 9H-pyrido[3,4-b]indole-1-carboxylate: Concise synthesis of alangiobussinine

open access: yesBeilstein Journal of Organic Chemistry, 2011
The carboline ring system is an important pharmacophore found in a number of biologically important targets. Development of synthetic routes for the preparation of these compounds is important in order to prepare a range of analogues containing the ...
Jessica Baiget   +5 more
doaj   +1 more source

Synthesis and evaluation of β-carboline derivatives as inhibitors of human immunodeficiency virus

open access: yes, 2010
A series of β-carboline derivatives were synthesized by utilizing aromatization and chemoselective alkylation method recently reported from our laboratory.
Bhutani, Kamlesh K.   +11 more
core   +1 more source

Tangutorine: A novel β-carboline alkaloid from Nitraria tangutorum

open access: yes, 1999
Tangutorine (1) was isolated from the leaves of Nitraria tangutorum and shown to possess a novel β-carboline skeleton. The structure and stereochemistry were determined on the basis of spectral and X-ray crystallographic data.
Ian D. Williams   +9 more
core   +1 more source

Some β-carboline alkaloids of Ailanthus malabarica DC

open access: yes, 1977
From the bark and roots of Ailanthus malabarica DC. we have isolated and characterised eight β-carboline alkaloids of which four are new.
Joshi, Balawant S.   +2 more
core   +1 more source

Apoptosis And Genotoxicity Of Selected Β-Carboline Compounds Against Chronic Myelogenous Leukemia Using In Vitro Experimental Models [PDF]

open access: yes, 2018
β-carboline is known for its numerous traditional uses and has been widely investigated for various health indications. In particular, recently β-carboline has shown some promising findings in the field of anticancer.
Kamaruzaman, Nur Azzalia
core  

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