Synthetic approaches to 3-(2-nitroalkyl) indoles and their use to access tryptamines and related bioactive compounds

S Lancianesi, A Palmieri, M Petrini - Chemical Reviews, 2014 - ACS Publications
The assembly of architecturally complex alkaloids embedding the indole nucleus is of
paramount importance for the target oriented synthesis of biologically active molecules. 1 A …

Benzoimidazolyl Organoseleniums: Antioxidant Activity and Catalysts for Selective Iodination of Arenes and Nitro-Michael Reaction

M Batabyal, D Chaurasia, PR Panda… - The Journal of …, 2024 - ACS Publications
Here, the synthesis and catalytic activities of benzoimidazole-derived organoselenium
compounds have been explored. The synthesized bis (2-benzoimidazolyl) diselenide …

Recoverable Cu/SiO 2 composite-catalysed click synthesis of 1, 2, 3-triazoles in water media

CS Radatz, L do Amaral Soares, ER Vieira… - New Journal of …, 2014 - pubs.rsc.org
An eco-friendly multicomponent reaction for the synthesis of 1, 2, 3-triazoles using a
recoverable and recyclable Cu/SiO2 composite as the catalyst is reported. The reaction …

Synthesis of tacrine-lophine hybrids via one-pot four component reaction and biological evaluation as acetyl-and butyrylcholinesterase inhibitors

JS da Costa, JPB Lopes, D Russowsky… - European Journal of …, 2013 - Elsevier
A novel series of tacrine-lophine hybrids was synthesized and tested for their ability to inhibit
acetylcholinesterase (AChE) and butyrylcholinesterase (BuChE) with IC50 in the nanomolar …

Oxidative organophotoredox catalysis: A regioselective synthesis of 2-nitro substituted imidazopyridines and 3-substituted indoles, initiated by visible light

S Yadav, M Srivastava, P Rai, BP Tripathi… - New Journal of …, 2016 - pubs.rsc.org
We have established a mild, metal-free, one pot, visible light-catalyzed procedure for a
highly regioselective synthesis of 2-nitro-3-arylimidazo [1, 2-a] pyridines via nitroalkene and …

Strong Lewis acids of air-stable binuclear triphenylantimony (V) complexes and their catalytic application in C–C bond-forming reactions

N Li, R Qiu, X Zhang, Y Chen, SF Yin, X Xu - Tetrahedron, 2015 - Elsevier
Two air-stable novel Lewis acids of triphenylantimony (V) pentafluorbezenesulfonates (2)
and perfluorooctanesulfonates (3) were successfully synthesized and characterized. X-ray …

Baker's yeast as an efficient biocatalyst for regioselective 1, 4-conjugate addition of indoles to nitroolefins in aqueous medium

A Mane, T Lohar, R Salunkhe - Tetrahedron Letters, 2016 - Elsevier
Abstract The 1, 4-conjugate addition of indoles to nitroolefins was efficiently carried out in
aqueous media using baker's yeast as a biocatalyst at room temperature. The merits of the …

A new In–SiO 2 composite catalyst in the solvent-free multicomponent synthesis of Ca 2+ channel blockers nifedipine and nemadipine B

RF Affeldt, EV Benvenutti, D Russowsky - New Journal of Chemistry, 2012 - pubs.rsc.org
An In–SiO2 composite was prepared by the sol–gel method and was applied as a
heterogeneous Lewis acid catalyst in the multicomponent Hantzsch synthesis of symmetrical …

Metal chloride hydrates as Lewis acid catalysts in multicomponent synthesis of 2, 4, 5-triarylimidazoles or 2, 4, 5-triaryloxazoles

MV Marques, MM Ruthner, LAM Fontoura… - Journal of the Brazilian …, 2012 - SciELO Brasil
A series of nine metal chloride hydrates (ZnCl2. 2H2O, SnCl2. 2H2O, CdCl2. 2H2O, MnCl2.
4H2O, CoCl2. 6H2O, SrCl2. 6H2O, NiCl2. 6H2O, CrCl3. 6H2O and CeCl3. 7H2O) was …

Ce/SiO2 composite as an efficient catalyst for the multicomponent one-pot synthesis of substituted pyrazolones in aqueous media and their antimicrobial activities

AM Akondi, ML Kantam, R Trivedi, J Bharatam… - Journal of Molecular …, 2016 - Elsevier
We describe here the preparation and characterization of a Ce/SiO 2 catalyst and its
application in an eco-friendly and convenient synthesis of pyrazolone derivatives via one …