Results 41 to 50 of about 195,525 (279)

Interrupted Intramolecular Hydroaminomethylation of N-Protected-2-vinyl Anilines: Novel Access to 3-Substitued Indoles or Indoline-2-ols

open access: yesMolecules, 2022
A new synthetic alternative to the synthesis of 3-methyl indoles and 3-methyl indoline-2-ols with an excellent atomic economy is presented in this study.
Frank Hochberger-Roa   +6 more
doaj   +1 more source

Synthesis, In Vitro Biological Evaluation and In Silico Molecular Docking Studies of Indole Based Thiadiazole Derivatives as Dual Inhibitor of Acetylcholinesterase and Butyrylchloinesterase

open access: yesMolecules, 2022
The current study was conducted to obtain hybrid analogues of indole-based thiadiazole derivatives (1–16) in which a number of reaction steps were involved. To examine their biological activity in the presence of the reference drug Donepezil (0.21 ± 0.12
Shoaib Khan   +12 more
doaj   +1 more source

Synthesis of Potential Antiviral Agents for SARS-CoV-2 Using Molecular Hybridization Approach

open access: yesMolecules, 2022
We synthesized a set of small molecules using a molecular hybridization approach with good yields. The antiviral properties of the synthesized conjugates against the SAR-CoV-2 virus were investigated and their cytotoxicity was also determined.
Kailey A. Wyman   +12 more
doaj   +1 more source

Electronic substitution effect on the ground and excited state properties of indole chromophore: A computational study [PDF]

open access: yes, 2022
Indole, being the main chromophore of amino acid tryptophan and several other biologically relevant molecules like serotonin, melatonin, has prompted considerable theoretical and experimental interest.
Padmabati, Mondal, Soumyadip, Ray
core   +2 more sources

Relationship between Aldose reductase and superoxide dismutase inhibition capacities of indole-based analogs of melatonin derivatives [PDF]

open access: yesArchives of Biological Sciences, 2009
Aldose reductase (AR) has been implicated in the etiology of diabetic complications. Under diabetic conditions, the elevated vascular glucose level causes an increased flux through the polyol pathway, which induces functional and morphological changes ...
Daş-Evcimen N., Yildirim Ö., Suzen S.
doaj   +1 more source

Marine Indole Alkaloids [PDF]

open access: yesMarine Drugs, 2015
Marine indole alkaloids comprise a large and steadily growing group of secondary metabolites. Their diverse biological activities make many compounds of this class attractive starting points for pharmaceutical development. Several marine-derived indoles were found to possess cytotoxic, antineoplastic, antibacterial and antimicrobial activities, in ...
Netz, Natalie, Opatz, Till
openaire   +4 more sources

Indole-2-carboxamide Inhibitors of Human Liver Glycogen Phosphorylase†

open access: yes, 2016
Indole-2-carboxamide Inhibitors of Human Liver Glycogen Phosphorylase†
Dennis J. Hoover (1878532)   +9 more
core   +1 more source

Organocatalytic Enantioselective Nucleophilic Addition of Indole Imine 5-Methides [PDF]

open access: yes, 2023
Despite the enormous developments in the asymmetric transformations of indole imine methides (IIMs), the remote asymmetric induction involving IIMs remains challenging due to the spatial interaction requirement between the substrate and catalyst.
Jianwei, Sun   +5 more
core   +2 more sources

New Approaches to Indoles and Indole Alkaloids [PDF]

open access: yesProceedings of the 14th Brazilian Meeting on Organic Synthesis Proceedings, 2013
Second only to pyridines, indoles are among the most common aromatic scaffolds present in bioactive molecules. The 5-hydroxy indole moiety alone has currently >10,500 substructure hits Among the many indole-containing alkaloid scaffolds, ergot alkaloids comprise a notable group of natural products of great biological activities. The striking biological
Peter Wipf, Filip Petronijevic
openaire   +1 more source

Synthesis of benzothiophene and indole derivatives through metal-free propargyl–allene rearrangement and allyl migration

open access: yesBeilstein Journal of Organic Chemistry, 2017
An efficient base-catalyzed protocol for the synthesis of benzothiophene is described. The reaction proceeds via base-promoted propargyl–allenyl rearrangement followed by cyclization and allyl migration.
Jinzhong Yao   +4 more
doaj   +1 more source

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