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Producing N-Heterocyclic Compounds from Lignocellulosic Biomass Feedstocks
Major components of lignocellulosic biomass are cellulose, hemicellulose, lignin and these bio-macromolecules are composed of C, H and O atoms. In...
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Growing Impact of Ionic Liquids in Heterocyclic Chemistry
In the quest for replacing the conventional toxic organic solvents, a continual effort has been made in fabricating a solvent that is versatile,...
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Phosphorus-Containing Alkynes in the Synthesis of Heterocyclic Compounds (A Review)
AbstractPhosphorus-substituted heterocycles are an important class of organophosphorus compounds that are widely used in the drug development,...
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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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Multicomponent synthetic strategies and perspectives for synthesis of linked or fused coumarin heterocycles
Natural and synthetic hybrid molecules are an attractive scaffold for therapeutic agent development due to their dual/multiple modes of action,...
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Synthesis and therapeutic potential of imidazole containing compounds
AbstractImidazole is a five-membered heterocyclic moiety that possesses three carbon, two nitrogen, four hydrogen atoms, and two double bonds. It is...
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Overview on developed synthesis procedures of coumarin heterocycles
Considering highly valuable biological and pharmaceutical properties of coumarins, the synthesis of these heterocycles has been considered for many...
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Methyl esters of 2-aminotetrahydrobenzothiophene-3-carboxylic acids decorated with trifluoromethyl-containing heterocycles
Methyl 2-aminothiophene-3-carboxylates were modified with trifluoromethyl-containing five-membered heterocycles by cyclocondensation of methyl...
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Recent advances in visible light-induced C(sp3)–N bond formation
Synthetic chemists have long focused on selective C( sp 3 )–N bond-forming approaches in response to the high value of this motif in natural products,...
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Recent advances in the application of acetophenone in heterocyclic compounds synthesis
AbstractAcetophenone is an interesting synthon in the most organic reactions. Acetophenone has been utilized in the synthesis of many heterocyclic...
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Photochemistry in Flow for Drug Discovery
The discovery of new drug candidates and the development of new lead structures for future active pharmaceutical ingredients are continuous...
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Theoretical studies of conformational analysis and intramolecular dynamic phenomena
This review reports our computational studies of a variety of topics related to conformational analyses and intramolecular dynamic phenomena. Single...
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Synthesis of Six-Membered N-Heterocycles Using Ruthenium Catalysts
A wide variety of biological activities are possessed by nitrogen, oxygen, and sulfur containing heterocycles and many methods are explored for the...
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Metal-catalyzed [3+2] cycloadditions of azomethine imines
In the last decade, metal-catalyzed [3+2] cycloadditions of azomethine imines have emerged as a regioselective and stereoselective method for the...
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Chemistry of bicyclic [1,3,4]thiadiazole 5-5 systems containing ring-junction nitrogen
This review provides a survey of the advances in the methods of formation and chemical reactivity of bicyclic [1,3,4]thiadiazole 5-5 systems...
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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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Modern Trends of Organic Chemistry in Russian Universities
This review is devoted to the scientific achievements of the departments of organic chemistry in higher schools of Russia within the past decade.
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Synthetic approaches to 4-(het)aryl-3,4-dihydroquinolin-2(1H)-ones
This review summarizes strategies for the synthesis of 4-(het)aryl-3,4-dihydroquinolin-2(1 H )-ones which are of interest due to their biological...
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Synthesis of Imidazo[1,5-a]- and Imidazo[1,2-a]quinoxalines
Heterocyclic systems containing the quinoxaline moiety are widely used in practice. Many of them have high biological activity.
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A review on green Lewis acids: zirconium(IV) oxydichloride octahydrate (ZrOCl2·8H2O) and zirconium(IV) tetrachloride (ZrCl4) in organic chemistry
Lewis acids are important and interesting catalysts in most organic transformations. Among different Lewis acids, Zr(IV) species such as ZrCl 4 and...