Results 91 to 100 of about 867,980 (166)

Synthesis and Bioactivity of β-Carboline Derivatives

Natural Product Communications, 2010
The β-carboline alkaloids possess a wide diversity of important biochemical effects and pharmacological properties. A series of β-carboline derivatives were synthesized from L-tryptophan through the Pictet-Spengler reaction and oxidation of K 2 Cr 2 O 7 ...
Shengkun Li, Bing Yang, Qianliang Zhang, Jiwen Zhang, Junru Wang, Wenjun Wu   +5 more
doaj   +1 more source

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

, 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   +1 more source

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

Natural 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

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

, 2010
A series of β-carboline derivatives were synthesized by utilizing aromatization and chemoselective alkylation method recently reported from our laboratory.
Bhutani, Kamlesh K., Kamlesh K. Bhutani, Brahmbhatt, Keyur G., Sabde, Sudeep, Singh, Inder Pal, Debashis Mitra, Keyur G. Brahmbhatt, Ahmed, Nafees, Mitra, Debashis, Sudeep Sabde, Nafees Ahmed, Inder Pal Singh   +11 more
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

Food 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, Chenxia Zhang, Jinrun Xiao, Huirong Lei, Wei Quan, Hongkang Zhu, Siwei Xiong, Jun Sheng, Peiyuan Sun, Huanhuan Xu, Chaoyi Xue   +10 more
doaj   +1 more source

Comprehensive phytochemical study of Galianthe thalictroides: isolation of three new compounds, structural revision of β-carbolines, and evaluation of cytotoxic and anti-wnt activities

Frontiers in Natural Products
IntroductionThe medicinal plant G. thalictroides (K. Schum.) E. L. Cabral has been traditionally used in Midwestern Brazil for cancer treatment and prevention.
Patrícia de Oliveira Figueiredo, Patrícia de Oliveira Figueiredo, Patrícia de Oliveira Figueiredo, Olivier August Kirchhoffer, Olivier August Kirchhoffer, Laurence Marcourt, Laurence Marcourt, Luis Quiros-Guerrero, Luis Quiros-Guerrero, Alexey Koval, Wilson Hino Kato Junior, Nídia Cristiane Yoshida, Fernanda Rodrigues Garcez, Walmir Silva Garcez, Vladimir L. Katanaev, Vladimir L. Katanaev, Jean-Luc Wolfender, Jean-Luc Wolfender, Emerson Ferreira Queiroz, Emerson Ferreira Queiroz   +19 more
doaj   +1 more source

Studies into the mechanism of ifosfamide-induced encephalopathy [PDF]

, 2004
Lerch, Stefanie
core   +1 more source

Tangutorine: A novel β-carboline alkaloid from Nitraria tangutorum

, 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, Chun-Tao Che, Zhou, Rong Han, Zhao, Shou Xun, Shou-Xun Zhao, Jin-Ao Duan, Duan, Jin Ao, Rong-Han Zhou, Williams, Ian D., Chun-Tao, Che   +9 more
core   +1 more source

Some β-carboline alkaloids of Ailanthus malabarica DC

, 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., Kamat, Venkatesh N., Gawad, Dilip H.   +2 more
core   +1 more source

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

, 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