Inhibitory potential of nitrogen, oxygen and sulfur containing heterocyclic scaffolds against acetylcholinesterase and butyrylcholinesterase

RJ Obaid, N Naeem, EU Mughal, MM Al-Rooqi… - RSC …, 2022 - pubs.rsc.org
Heterocycles are the key structures in organic chemistry owing to their immense applications
in the biological, chemical, and pharmaceutical fields. Heterocyclic compounds perform …

Synthetic approaches, functionalization and therapeutic potential of quinazoline and quinazolinone skeletons: The advances continue

I Khan, A Ibrar, W Ahmed, A Saeed - European journal of medicinal …, 2015 - Elsevier
The presence of N-heterocycles as an essential structural motif in a variety of biologically
active substances has stimulated the development of new strategies and technologies for …

Quinazolines and quinazolinones as ubiquitous structural fragments in medicinal chemistry: An update on the development of synthetic methods and pharmacological …

I Khan, S Zaib, S Batool, N Abbas, Z Ashraf… - Bioorganic & medicinal …, 2016 - Elsevier
Nitrogen-rich heterocycles, particularly quinazolines and quinazolinones, represent a
unique class of diversified frameworks displaying a broad spectrum of biological functions …

Synthesis, biological evaluation and action mechanism of 7H-[1, 2, 4] triazolo [3, 4-b][1, 3, 4] thiadiazine-phenylhydrazone derivatives as α-glucosidase inhibitors

Q Feng, J Zhang, S Luo, Y Huang, Z Peng… - European Journal of …, 2023 - Elsevier
In our work, several 7H-[1, 2, 4] triazolo [3, 4-b][1, 3, 4] thiadiazine-phenylhydrazone
derivatives as α-glucosidase inhibitors (α-GIs) were synthesized and characterized by 1 H …

Triazolothiadiazoles and triazolothiadiazines as potent α-glucosidase inhibitors: Mechanistic insights from kinetics studies, molecular docking and dynamics …

S Ullah, M Waqas, SA Halim, I Khan, A Khalid… - International Journal of …, 2023 - Elsevier
Diabetes mellitus has been considered as a serious health problem worldwide due its high
prevalence rate and associated complications. In this context, the current research work …

Chemistry and biological activities of 1, 2, 4-triazolethiones—antiviral and anti-infective drugs

AA Aly, A A. Hassan, MM Makhlouf, S Bräse - Molecules, 2020 - mdpi.com
Mercapto-substituted 1, 2, 4-triazoles are very interesting compounds as they play an
important role in chemopreventive and chemotherapeutic effects on cancer. In recent …

New frontiers in the transition-metal-free synthesis of heterocycles from alkynoates: an overview and current status

I Khan, S Zaib, A Ibrar - Organic Chemistry Frontiers, 2020 - pubs.rsc.org
Heterocycles are among the well-established classes of compounds, constituting a wide
range of organic molecules. These structural motifs not only have a dominant presence in a …

Hybrid quinoline-thiosemicarbazone therapeutics as a new treatment opportunity for Alzheimer's disease‒synthesis, in vitro cholinesterase inhibitory potential and …

S Zaib, R Munir, MT Younas, N Kausar, A Ibrar, S Aqsa… - Molecules, 2021 - mdpi.com
Alzheimer's disease (AD) is a progressive neurodegenerative disorder and the leading
cause of dementia worldwide. The limited pharmacological approaches based on …

Thiadiazole inhibitors: a patent review

KM Dawood, TA Farghaly - Expert opinion on therapeutic patents, 2017 - Taylor & Francis
Introduction: Four isomeric structures of thiadiazole motifs have outstanding
pharmacological inhibitory applications are reported in this review. Thiadiazole nucleus is …

Design and synthesis of new bis (1, 2, 4-triazolo [3, 4-b][1, 3, 4] thiadiazines) and bis ((quinoxalin-2-yl) phenoxy) alkanes as anti-breast cancer agents through dual …

FM Thabet, KM Dawood, EA Ragab, MS Nafie… - RSC …, 2022 - pubs.rsc.org
A number of new 1, ω-bis ((acetylphenoxy) acetamide) alkanes 5a–f were prepared then
their bromination using NBS furnished the novel bis (2-bromoacetyl) phenoxy) acetamides …