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Chitosan@Tannic Acid-Supported Fe3O4 Magnetic Bionanocomposite as Green and Recyclable Catalyst for the Synthesis of Benzo[g]thiazolo[3,2-a]quinolones Based on Nitroketene N,S-Acetal
To prepare an efficient magnetic bionanocomposite and to protect ferrite nanoparticles from oxidation and aggregation, the prepared Fe 3 O 4 was...
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A chemoselective synthesis and biological evaluation of novel benzo[g]thiazolo[3,2-a]quinolone derivatives
AbstractA novel approach for chemoselective synthesis of functionalized benzo[ g ]thiazolo[3,2- a ]quinolones from dithioacetals, cysteamine...
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Sonochemical Protocols for Heterocyclic Synthesis: A Representative Review
In the present era of the industrial revolution, we all are familiar with ever-increasing environmental pollution released from various chemical...
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Applying green and highly efficient approach for a facile synthesis of new thiazoloquinoline, thiazolopyridine, and thiazolonaphthyridine derivatives
AbstractAn eco-friendly approach for the synthesis of new thiazoloquinolines, thiazolopyridines, and thiazolonaphthyridines scaffolds has been...
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Exocyclic Double Bond in Benzo-Fused Nitrogen Heterocycles: Methods of Introduction and Syntheses with Its Participation
The review summarizes methods for the synthesis of benzo-fused heterocyclic compounds containing a fairly stable exocyclic double bond in a saturated...
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Gold-Catalyzed Synthesis of Nitrogen Heterocyclic Compounds via Hydroamination Reactions
Gold catalysis is a very attractive tool for the synthesis of nitrogen heterocyclic compounds by means of hydroamination reactions. This chapter...
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Modification of organic compounds with Lawesson’s reagent
Application in organic synthesis of Lawesson’s reagent, 2,4-bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-disulfide, provides a possibility to...
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Fluoroquinolones: Synthesis and Application
The data on 6-fluorо-1,4-dihydroquinolin-4-oxo-3-carboxylic acids and their structural analogues accumulated in the literature for the last 10–15...
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Chemistry of Biologically Active Isothiazoles
The isothiazole ring as well as the corresponding benzo- and heterocondensed rings are present in many chemically interesting compounds. The...
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Fluoro-containing Heterocycles: XIII. Fluoro-containing Derivatives of Thiazolo[3,2-a]-, Benzothiazolo[3,2-a]-, and Benzimidazo[3,2-a]quinazolinones
Reactions of 2-aminothiazole, derivatives of 2-aminobenzothiazole and 2-aminobenzoimidazole with polyfluorobenzoyl chlorides gave rise to acylation...
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1,2,4-Triazoles: Synthetic approaches and pharmacological importance. (Review)
The synthetic routes of 1,2,4-triazole compounds as well as their pharmacological properties have been described. The review focuses intensively on...
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Stabilization of [2.2]paracyclophane anion as a result of transannular interaction
The review surveys methods for the construction of bi- and polycyclic nitrogen-, oxygen-, and sulfur-containing heterocycles based on reactions of...