Results 101 to 110 of about 4,239 (221)

A QSAR study of a series of beta-carbolines.

open access: yes, 1989
The relationship between chemical structure and biological activity of a series of beta-carbolines is studied. A chromatographic system based on Thin Layer Chromatography is used to experimentally determine lipophilicity of the investigated beta ...
G. L. Biagi   +5 more
core  

Oxidation of Tetrahydro-β-carbolines by Persulfate

open access: yes, 2019
The development of persulfate-mediated oxidation of tetrahydro-β-carbolines is reported. This mild reaction facilitates the formation of a variety of 2-formyl N-substituted tryptamines and the related derivatives as key intermediates in moderate to ...
Haijun Chen (580445)   +7 more
core   +1 more source

One-Pot Synthesis of α-Carbolines via Sequential Palladium-Catalyzed Aryl Amination and Intramolecular Arylation

open access: yes, 2016
A one-pot synthesis of α-carbolines via a palladium-catalyzed aryl amination followed by intramolecular arylation is described. 2,3-Dichloro- and 2,3-dibromopyridines have been shown to react with readily available anilines to obtain various substituted ...
Philip Petrou (2379808)   +2 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

Design and Synthesis of Fluorescent 1,3-Diaryl-β-carbolines and 1,3-Diaryl-3,4-dihydro-β-carbolines

open access: yesACS Omega, 2021
JiYang Pu   +5 more
doaj   +1 more source

Catalytic enantioselective nitrone cycloadditions enabling collective syntheses of indole alkaloids

open access: yesNature Communications
Tetrahydro-β-carboline skeletons are prominent and ubiquitous in an extraordinary range of indole alkaloid natural products and pharmaceutical compounds. Powerful synthetic approaches for stereoselective synthesis of tetrahydro-β-carboline skeletons have
Xiaochen Tian   +9 more
doaj   +1 more source

Employment of Two-Acid Promoter System in Pictet-Spengler Reaction: A Robust Two-Step Synthesis of Aza-Heterocycles. [PDF]

open access: yesACS Omega
Gentili D   +10 more
europepmc   +1 more source

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