Recent advances in the synthesis of biologically active cinnoline, phthalazine and quinoxaline derivatives

Y Taek Han, JW Jung, NJ Kim - Current Organic Chemistry, 2017 - ingentaconnect.com
In the recent decades, N-heterocycles are widely used as versatile scaffolds for the
development of biologically active compounds and considered as one of the privileged …

[PDF][PDF] A valuable insight into recent advances on antimicrobial activity of piperazine derivatives

R Kharb, K Bansal, AK Sharma - Der Pharma Chemica, 2012 - academia.edu
The worldwide problem of microbial resistance has drawn utmost attention for medicinal
chemists because of failure of currently available antimicrobial therapy against microbial …

[HTML][HTML] Cinnoline scaffold—a molecular heart of medicinal chemistry?

M Szumilak, A Stanczak - Molecules, 2019 - mdpi.com
The cinnoline nucleus is a very important bicyclic heterocycle that is used as the structural
subunit of many compounds with interesting pharmaceutical properties. Cinnoline …

[HTML][HTML] Understanding the aqueous chemistry of quinoline and the diazanaphthalenes: insight from DFT study

OC Enudi, H Louis, MM Edim, JA Agwupuye, FO Ekpen… - Heliyon, 2021 - cell.com
The inter-fragment interactions at various binding sites and the overall cluster stability of
quinolone (QNOL), cinnoline (CNOL), quinazoline (QNAZ), and quinoxaline (QNOX) …

Synthesis and evaluation of anti-inflammatory activity of some cinnoline derivatives-4 (-2-amino-thiophene) cinnoline-3-carboxamide

P Mishra, A Middha, V Saxena… - Pharmaceutical …, 2016 - pharmabiosciencejournal.com
A prolonged increase in pro-inflammatory cytokines, TNF-α and IL-6 occurs in inflammatory
diseases. Although cinnoline belongs to a family of fairly well known heterocycles, the …

Synthesis and biological activity of novel amidrazones incorporating 5-nitroimidazole, ciprofloxacin, and 7-chloro-4-piperazinylquinoline

HA Saadeh, KM Al-Qaoud, LF Abu-Qatouseh… - Medicinal Chemistry …, 2015 - Springer
Abstract Series of new amidrazones Ia–c, IIa–c, and IIIc, incorporating 5-nitroimidazole (a),
ciprofloxacin (b), and 7-chloro-4-piperazinylquinoline (c) moieties, were synthesized by …

[HTML][HTML] Synthesis and Properties of 6-Aryl-4-azidocinnolines and 6-Aryl-4-(1,2,3-1H-triazol-1-yl)cinnolines

NA Danilkina, NS Bukhtiiarova, AI Govdi, AA Vasileva… - Molecules, 2019 - mdpi.com
An efficient approach towards the synthesis of 6-aryl-4-azidocinnolines was developed with
the aim of exploring the photophysical properties of 6-aryl-4-azidocinnolines and their click …

Tuning the Stability and the Reactivity of Substituted [3] Dendralenes for Quick Access to Diverse Copiously Functionalized Fused Polycycles with Step and Atom …

GS Naidu, R Singh, M Kumar… - The Journal of Organic …, 2017 - ACS Publications
This is the first comprehensive study that details the synthesis of stable acyclic trisubstituted
[3] dendralenes and deciphers their structural requisite for a successful diene transmissive …

Synthesis and in vitro anti microbial evaluation including anti-malarial activity of pyrazole based novel cinnoline derivatives

SH Unnissa, N Nisha, GK Reddy - Journal of Applied …, 2015 - japsonline.com
Abstract A Series of 4-methyl-3-[5-(substituted phenyl)-4, 5-dihydro-1H-Pyrazol-3-yl]
Cinnoline-6-Sulfonamide were synthesized from 4-methyl-3-acetylcinnoline-6-Sulfonamido …

[HTML][HTML] Synthesis and antibacterial activity of N1-(carbazol-3-yl)amidrazones incorporating piperazines and related congeners

AH Abdullah, JA Zahra, MM El-Abadelah… - … für Naturforschung B, 2016 - degruyter.com
A selected set of N 1-(4-chloro-9-ethylcarbazol-3-yl) amidrazones (7a–n) has been
synthesized by reacting the respective hydrazonoyl chloride 5 derived from 3-amino-9 …