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Dithieno[1,4]thiazines and Bis[1]benzothieno[1,4]thiazines—Organometallic Synthesis and Functionalization of Electron Density Enriched Congeners of Phenothiazine [PDF]

open access: goldMolecules, 2020
This mini-review summarizes the syntheses and functionalizations of dithieno[1,4]thiazines and bis[1]benzothieno[1,4]thiazines, both electron density-enriched congeners of phenothiazines with remarkable electronic properties.
Lars May, Thomas J. J. Müller
doaj   +4 more sources

Synthetic Approach to Diversified Imidazo[2,1-b][1,3]thiazines and Its Evaluation as Non-Steroidal Anti-Inflammatory Agents [PDF]

open access: goldChemistry Proceedings, 2021
The present work is devoted to the synthesis of imidazo[2,1-b][1,3]thiazine derivatives as possible anti-inflammatory agents. The synthetic approach to (2-pyridinyloxy) substituted imidazo[2,1-b][1,3]thiazines based on the interaction of the ...
Nataliia Slyvka   +3 more
doaj   +2 more sources

Antiproliferative Activity of (−)‐Isopulegol‐based 1,3‐Oxazine, 1,3‐Thiazine and 2,4‐Diaminopyrimidine Derivatives [PDF]

open access: yesChemistryOpen, 2022
A series of novel heterocyclic structures, namely 1,3‐oxazines, 1,3‐thiazines and 2,4‐diaminopyrimidines, were designed and synthesised. The bioassay tests demonstrated that, among these analogues, 2,4‐diaminopyridine derivatives showed significant ...
Fatima Z. Bamou   +6 more
doaj   +2 more sources

Green Synthesis of 2-Mercapto 5,6-Dihydro-4H-1,3-Thiazines via Sequential C–S Couplings [PDF]

open access: yesMolecules
The six-membered N,S-heterocyclic 1,3-thiazines and their derivatives are widely acknowledged as pharmaceutical molecules with a wide range of biological activities.
Wenjie Liu   +4 more
doaj   +2 more sources

Bioactive Thiazine and Benzothiazine Derivatives: Green Synthesis Methods and Their Medicinal Importance [PDF]

open access: goldMolecules, 2016
Thiazines are a group of heterocyclic organic compounds that are still largely unexplored for their pharmacological activities. There are different available methods for the synthesis of thiazine derivatives in the literature.
Syed Lal Badshah, Abdul Naeem
doaj   +2 more sources

Gold-Catalyzed 1,3-Thiazine Formation and Uncommon Tautomer Isolation. [PDF]

open access: yesJ Org Chem, 2022
This work represents the first example of a gold-catalyzed formation of 1, 3-thiazine/1, 3-thiazinane by means of a catalytic approach and further uncommon isolation of the two tautomers.
Canudo-Barreras G   +3 more
europepmc   +3 more sources

Synthesis of 1,3-Thiazine and 1,4-Thiazepine Derivatives via Cycloadditions and Ring Expansion. [PDF]

open access: yesInt J Mol Sci
Non-cephem drugs with 1,3-thiazine-derived rings are very rare, although a number of bioactive 1,3-thiazine derivatives are known. Similarly, 1,4-thiazepine-derived drugs are rare, but many 1,4-thiazepine derivatives show interesting biological ...
Palkó M   +4 more
europepmc   +3 more sources

Design, evaluation, cytotoxic activity, molecular docking, ADMET analysis, and dynamic simulations and the preparation of new isoxazoles, thiazoles, 1,3-thiazines, and thiazolopyrimidines derived from quinoline-pyridopyrimidines [PDF]

open access: goldPharmaceutical Biology
Context Quinoline, isoxazole, and pyridothiazolopyrimidinone derivatives are novel compounds with significant biological activity, exhibiting anticancer properties and holding promising therapeutic applications.Objective This investigation synthesized ...
Ameen A. Abu-Hashem   +2 more
doaj   +2 more sources

Tetrahydro-1,4-thiazine-3,5-dione [PDF]

open access: goldMolbank, 2018
The X-ray structure of the title compound contains eight molecules in the unit cell which form the basis of a herringbone arrangement of hydrogen bonded ribbons.
R. Aitken, Alexandra Slawin, Pei-pei Yeh
openaire   +6 more sources

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