Seeking heterocyclic scaffolds as antivirals against dengue virus

S De, B Aamna, R Sahu, S Parida, SK Behera… - European Journal of …, 2022 - Elsevier
Dengue is one of the most typical viral infection categorized in the Neglected Tropical
Diseases (NTDs). It is transmitted via the female Aedes aegypti mosquito to humans and …

Recent developments in the synthesis of hybrid heterocycles, a promising approach to develop multi-target antibacterial agents

KU Sadek, RA Mekheimer, M Abd-Elmonem… - Journal of Molecular …, 2023 - Elsevier
Hybrid molecules have become a well-established and powerful biologically relevant
heterocycles. They constitute a core structure due to their widespread use in pharmaceutical …

Recent Advances in Synthesis and Medicinal Evaluation of 1, 2‐Benzothiazine Analogues

R Reetu, R Gujjarappa… - Asian Journal of Organic …, 2022 - Wiley Online Library
Benzothiazines are one of the significant nitrogen containing heterocyclic scaffolds which
are found to be multipurpose in the fields of drug discovery and medicinal chemistry. They …

The first observation on polymerization of 1, 3-benzothiazines: synthesis of mono-and bis-thiazine monomers and thermal properties of their polymers

S Ohashi, E Rachita, S Baxley, J Zhou… - Polymer …, 2021 - pubs.rsc.org
A monofunctional 1, 3-benzothiazine (PH-a-BZT) has been synthesized by a method
different from the one reported in the literature. Additionally, a difunctional version of 1, 3 …

Synthesis and antimicrobial activity of 1, 2-benzothiazine derivatives

C Patel, JP Bassin, M Scott, J Flye, AP Hunter, L Martin… - Molecules, 2016 - mdpi.com
A number of 1, 2-benzothiazines have been synthesized in a three-step process. Nine
chalcones 1–9 bearing methyl, fluoro, chloro and bromo substituents were chlorosulfonated …

[PDF][PDF] A review: Antimicrobial agents based on nitrogen and sulfur-containing heterocycles

PK Sharma - Asian J. Pharm. Clin. Res, 2017 - researchgate.net
At present, heterocyclic compounds and their derived forms have become strong reflection
in medicinal research field because of their positive pharmacological and biological …

Greener approaches towards 1, 4–benzothiazine synthesis: Recent updates and outlook

S Bhattacharya, B Basu - Current Organocatalysis, 2023 - benthamdirect.com
Heterocyclic moieties are ubiquitous in nature and the exploration of heterocyclic chemistry
goes centuries back, which have coalesced into the invention of greener methodologies …

Graphene oxide (GO): an efficient carbocatalyst for the benign synthesis of functionalized 1, 4-benzothiazines

S Bhattacharya, P Ghosh, B Basu - Tetrahedron Letters, 2017 - Elsevier
Graphene oxide (GO) has been found to be highly efficient and recyclable carbocatalyst for
the benign construction of heterocyclic molecule 1, 4-benzothiazine from 2-aminothiophenol …

Visible-Light-Mediated Synthesis of 4H-benzo[1,4]thiazin-2-amines and 3,4-Dihydroquinoxalin-2-amines: An Efficient and Metal Free Route to C–S, C–N Bond …

N Yadav, H Sagir, MD Ansari, IR Siddiqui - Catalysis Letters, 2018 - Springer
An efficient and practical synthesis of benzothiazine by visible-light-mediated free radical
reaction has been developed. This protocol provides a new, facile, eco-friendly strategy to …

A metal-and base-free domino protocol for the synthesis of 1, 3-benzoselenazines, 1, 3-benzothiazines and related scaffolds

VPRK Putta, R Gujjarappa, U Tyagi, PP Pujar… - Organic & …, 2019 - pubs.rsc.org
Efficient protocols have been described for the synthesis of 1, 3-benzoselenazines, 1, 3-
benzothiazines, 2-aryl thiazin-4-ones and diaryl [b, f][1, 5] diazocine-6, 12 (5H, 11H)-diones …