A catalytic asymmetric isatin-involved povarov reaction: Diastereo-and enantioselective construction of spiro [indolin-3, 2′-quinoline] scaffold

F Shi, GJ Xing, RY Zhu, W Tan, S Tu - Organic letters, 2013 - ACS Publications
The first catalytic asymmetric isatin-involved Povarov reaction has been established. This
method provides an unprecedented approach to access the enantioenriched spiro [indolin …

Novel hydrazide-hydrazone and amide substituted coumarin derivatives: Synthesis, cytotoxicity screening, microarray, radiolabeling and in vivo pharmacokinetic …

T Nasr, S Bondock, HM Rashed, W Fayad… - European journal of …, 2018 - Elsevier
The current work presents the synthesis and biological evaluation of new series of coumarin
hydrazide-hydrazone derivatives that showed in vitro broad spectrum antitumor activities …

Application of 3-methyl-2-vinylindoles in catalytic asymmetric Povarov reaction: diastereo-and enantioselective synthesis of indole-derived tetrahydroquinolines

W Dai, XL Jiang, JY Tao, F Shi - The Journal of Organic Chemistry, 2016 - ACS Publications
The first application of 3-methyl-2-vinylindoles in catalytic asymmetric Povarov reactions has
been established via the three-component reactions of 3-methyl-2-vinylindoles, aldehydes …

Synthesis and anticancer activity of some novel trifluoromethylquinolines carrying a biologically active benzenesulfonamide moiety

MS Al-Dosari, MM Ghorab, MS AlSaid… - European journal of …, 2013 - Elsevier
Several trifluoromethylquinoline derivatives containing a biologically active
benzenesulfonamide moiety 2–14, 16, urea derivatives 15, 17, 4-isothiocyanate 18 and the …

New quinoline-based compounds for analgesic and anti-inflammatory evaluation

R Elsayed Khidre, B Fathy Abdel-Wahab… - Letters in Drug …, 2011 - ingentaconnect.com
In this study, 2-chloroquinolin-3-carbaldehyde 1 was used as a synthon for the synthesis of
some new quinoline; pyrane; indeno [1, 2-b] pyrano [2, 3-b] quinoline heterocycles. The anti …

An unexpected formation of the novel 7-oxa-2-azabicyclo [2.2. 1] hept-5-ene skeleton during the reaction of furfurylamine with maleimides and their bioprospection …

CEP Galvis, VV Kouznetsov - Organic & Biomolecular Chemistry, 2013 - pubs.rsc.org
An unexpected intramolecular cyclization during the reaction of furfurylamine with
maleimides is reported as a novel strategy for the efficient green synthesis of the 7-oxa-2 …

Synthesis, antibacterial and anticancer evaluation of some new 2-chloro-3-hetarylquinolines

S Bondock, H Gieman - Research on Chemical Intermediates, 2015 - Springer
Abstract N′-((2-Chloroquinolin-3-yl) methylene)-2-cyanoacetohydrazide (3) was
synthesized then treated with aromatic aldehydes in basic medium to afford the arylidene …

Efficient synthesis and free-radical scavenging capacity of new 2, 4-substituted tetrahydroquinolines prepared via BiCl 3-catalyzed three-component Povarov reaction …

VV Kouznetsov, CMM Gómez, LKL Parada… - Molecular …, 2011 - Springer
Efficient synthesis of new structurally different 2-(het) aryl-4-amidyl-substituted
tetrahydroquinolines 8–29 is reported. The synthesis based on BiCl 3-catalyzed three …

Design and synthesis of novel spiro-piperidinyl pyrazolone derivatives and their potential antiviral activity

R Srinivasan, B Narayana… - Letters in Drug …, 2016 - ingentaconnect.com
A series of novel spiro-piperidinyl pyrazolones were synthesized starting from the
commercially available ethyl nipecotate. The Boc protected ethyl nipecotate was reacted …

Rational design of new molecules of biological significance from phenolic constituents of some tropical plants as renewable materials

VV Kouznetsov, DR Merchan Arenas… - Chemistry and …, 2013 - api.taylorfrancis.com
The necessity for reducing society's dependence on imported crude oil has directed
researchers' attention to the use of vegetable biomass not only as a source of energy but …