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 …

Triazole derivatives as inhibitors of Alzheimer's disease: current developments and structure-activity relationships

M Xu, Y Peng, L Zhu, S Wang, J Ji… - European journal of …, 2019 - Elsevier
Alzheimer's disease (AD) is a well known neurodegenerative disorder alarming millions of
people worldwide and the subsequent epidemiological statistics highlights the implication of …

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 …

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 …

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 …

New Coumarin-Pyrazole hybrids: Synthesis, Docking studies and Biological evaluation as potential cholinesterase inhibitors

A Benazzouz-Touami, A Chouh, S Halit… - Journal of Molecular …, 2022 - Elsevier
A new set of hybrid derivatives bearing pyrazole and coumarin scaffold 3a-f was synthesized
and confirmed by different spectroscopic techniques (1 H NMR, 13 C NMR, FT-IR) and mass …

Triazolothiadiazoles and Triazolothiadiazines as New and Potent Urease Inhibitors: Insights from In Vitro Assay, Kinetics Data, and In Silico Assessment

J Uddin, S Ullah, SA Halim, M Waqas, A Ibrar… - ACS …, 2023 - ACS Publications
Hyperactivity of the urease enzyme induces the pathogenesis of peptic ulcers and gastritis.
The identification of new urease inhibitors can reduce the activity of urease. Therefore, in the …

Biological evaluation and molecular docking of novel 1, 3, 4-thiadiazole-resorcinol conjugates as multifunctional cholinesterases inhibitors

A Skrzypek, J Matysiak, M Karpińska, K Czarnecka… - Bioorganic …, 2021 - Elsevier
Abstract Two series of novel 1, 3, 4-thiadiazole-resorcinol conjugates were efficiently
synthesized and evaluated as cholinesterases inhibitors. N-Butyl-and N-chlorophenyl-5 …