Environmentally benign synthesis of heterocyclic compounds by combined microwave-assisted heterogeneous catalytic approaches
Recent advances in the application of heterogeneous catalysis combined with microwave
irradiation in the synthesis of heterocyclic compounds are reviewed. While a detailed …
irradiation in the synthesis of heterocyclic compounds are reviewed. While a detailed …
Microwave-Assisted Synthesis of Six-Membered S-Heterocycles
N Kaur, D Kishore - Synthetic Communications, 2014 - Taylor & Francis
The development of new strategies for synthesis of six-membered S-heterocycles has
remained a highly attractive but challenging proposition. An overview of the application of …
remained a highly attractive but challenging proposition. An overview of the application of …
A novel dicationic ionic liquids encompassing pyridinium hydrazone-phenoxy conjugates as antimicrobial agents targeting diverse high resistant microbial strains
A focused library of new dicationic ionic liquids (DiILs) 6–41 appended pyridinium
hydrazone and phenoxy side chain hybrids as counter cations were designed and …
hydrazone and phenoxy side chain hybrids as counter cations were designed and …
Click 1, 4-regioselective synthesis, characterization, and antimicrobial screening of novel 1, 2, 3-triazoles tethering fluorinated 1, 2, 4-triazole and lipophilic side chain
Abstract Base-catalyzed alkylation of 5-(4-fluorophenyl)-2, 4-dihydro-1, 2, 4-triazole-3-thione
(3) with one or two equivalents of propargyl bromide in presence of triethylamine as catalyst …
(3) with one or two equivalents of propargyl bromide in presence of triethylamine as catalyst …
Five-membered ring systems: with more than one N atom
L Yet - Progress in heterocyclic chemistry, 2009 - Elsevier
Publisher Summary This chapter presents the synthesis and chemistry of five membered
heterocyclic ring systems containing more than one nitrogen atom, such as pyrazoles …
heterocyclic ring systems containing more than one nitrogen atom, such as pyrazoles …
Biologically active thio‐pyrimidinones from base‐catalyzed thiol‐ene coupling with maleimides
SGD Feitosa, LG Maciel… - Journal of Heterocyclic …, 2022 - Wiley Online Library
The synthesis of 2‐thiopyrimidinones through thiol‐ene coupling is reported here, resulting
in 35 unpublished molecules. Thiopyrimidinones may exhibit one up to three tautomeric …
in 35 unpublished molecules. Thiopyrimidinones may exhibit one up to three tautomeric …
2-Mercaptoimidazolium halides: structural diversity, stability and spontaneous racemisation
DE Braun, M Lampl, V Kahlenberg, K Wurst… - …, 2020 - pubs.rsc.org
Experimental and theoretical characterisation and studies of the stability of heterobicyclic
thiazinium salts (bicyclic 2-mercaptoimidazolium chlorides and bromides) were performed to …
thiazinium salts (bicyclic 2-mercaptoimidazolium chlorides and bromides) were performed to …
Preparation and Antibacterial Evaluation of Novel Clubbed 1, 2, 4-Triazoles
FF Al-blewi - Organic Preparations and Procedures International, 2019 - Taylor & Francis
Nonionic surfactants have emerged as an important new class of organic compounds. 1, 2
They are well known for their chemotherapeutic properties as antiviral, 3 anticancer, 4 …
They are well known for their chemotherapeutic properties as antiviral, 3 anticancer, 4 …
Convenient and Regiospecific Method for Synthesis of 4,5-Diaryl-1-methyl-2-(methylthio)-1H-imidazole
A Assadieskandar, M Salehi, M Vosooghi… - Synthetic …, 2013 - Taylor & Francis
A convenient, high-yielding, regiospecific synthesis of 1H-imidazole-2-thiones ring has been
developed. In addition, a series of 4, 5-diaryl-1-methyl-2-(methylthio)-1H-imidazoles 8 were …
developed. In addition, a series of 4, 5-diaryl-1-methyl-2-(methylthio)-1H-imidazoles 8 were …
Alkylation of 5-(3-chlorobenzo [b] thien-2-yl)-1, 2, 4-triazole-3-thione with Epichlorhydrin and the Role of MW and Solid Support in the Reaction
An efficient eco-friendly approach has been adopted for the selective synthesis of 2, 3-
epoxypropylsulfanyltriazole 4 from the reaction of 1-chloro-2, 3-epoxy-propane (2) with 5-(3 …
epoxypropylsulfanyltriazole 4 from the reaction of 1-chloro-2, 3-epoxy-propane (2) with 5-(3 …