Progress of the synthesis of condensed pyrazole derivatives (from 2010 to mid-2013)

M Li, BX Zhao - European Journal of Medicinal Chemistry, 2014 - Elsevier
Condensed pyrazole derivatives are important heterocyclic compounds due to their
excellent biological activities and have been widely applied in pharmaceutical and …

An update into the medicinal chemistry of translocator protein (TSPO) ligands

E Barresi, M Robello, B Costa, E Da Pozzo… - European Journal of …, 2021 - Elsevier
Abstract The Translocator Protein 18 kDa (TSPO) has been discovered in 1977 as an
alternative binding site for the benzodiazepine diazepam. It is an evolutionary well …

Novel multi-target-directed ligands for Alzheimer's disease: combining cholinesterase inhibitors and 5-HT6 receptor antagonists. Design, synthesis and biological …

A Więckowska, M Kołaczkowski, A Bucki… - European Journal of …, 2016 - Elsevier
As currently postulated, a complex treatment may be key to an effective therapy for
Alzheimer's disease (AD). Recent clinical trials in patients with moderate AD have shown a …

DMSO as a Methine Source in TFA-Mediated One-Pot Tandem Regioselective Synthesis of 3-Substituted-1-Aryl-1H-Pyrazolo-[3,4-b]quinolines from Anilines and …

P Yadav, A Awasthi, S Gokulnath… - The Journal of Organic …, 2021 - ACS Publications
An acid-mediated and DMSO participant one-pot tandem synthesis of 3-substituted-1-aryl-1
H-pyrazolo-[3, 4-b] quinoline from readily available anilines and pyrazolones was achieved …

A multicomponent, facile and catalyst-free microwave-assisted protocol for the synthesis of pyrazolo-[3, 4-b]-quinolines under green conditions

MR Khumalo, SN Maddila, S Maddila… - RSC …, 2019 - pubs.rsc.org
A facile, swift and ecofriendly microwave-assisted multi-component/one-pot protocol is
designed for the synthesis of novel pyrazolo-[3, 4-b]-quinolines at ambient temperature in …

Transfer hydro-dehalogenation of organic halides catalyzed by ruthenium (II) complex

T You, Z Wang, J Chen, Y Xia - The Journal of Organic Chemistry, 2017 - ACS Publications
A simple and efficient Ru (II)-catalyzed transfer hydro-dehalogenation of organic halides
using 2-propanol solvent as the hydride source was reported. This methodology is …

Translocator protein (TSPO) ligands for the diagnosis or treatment of neurodegenerative diseases: A patent review (2010–2015; part 1)

TH Kim, AN Pae - Expert opinion on therapeutic patents, 2016 - Taylor & Francis
Introduction: The translocator protein (TSPO) is an emerging target in diverse
neurodegenerative diseases. Up-regulated TSPO in the central nervous system (CNS) …

Synthesis of novel pyrazolo [3, 4-b] quinolinyl acetamide analogs, their evaluation for antimicrobial and anticancer activities, validation by molecular modeling and …

J Dev, Y Poornachandra, KR Reddy, RN Kumar… - European Journal of …, 2017 - Elsevier
A series of novel alkyl amide functionalized 2, 3-pyrazole fused quinoline derivatives 5, 6
and 7 have been prepared starting from quinoline-2 (1H) one 1 in a series of steps. All the …

1H-Pyrazolo[3,4-b]quinolines: Synthesis and Properties over 100 Years of Research

A Danel, E Gondek, M Kucharek, P Szlachcic, A Gut - Molecules, 2022 - mdpi.com
This paper summarises a little over 100 years of research on the synthesis and the
photophysical and biological properties of 1 H-pyrazolo [3, 4-b] quinolines that was …

Facile synthesis and in vitro anticancer evaluation of a new series of tetrahydroquinoline

U Fathy, HA Abd El Salam, EA Fayed, AM Elgamal… - Heliyon, 2021 - cell.com
Tetrahydroquinoline (THQ) is an important structure for synthesizing multiple biologically
active derivatives. Thus, we developed new quinoline derivatives and investigated them as …