Articles with "substituted benzo" as a keyword



Photo by yapics from unsplash

Triisopropylsilyl‐Substituted Benzo[1,2‐b:4,5‐c′]dithiophene‐4,8‐dione‐Containing Copolymers with More Than 17% Efficiency in Organic Solar Cells

Sign Up to like & get
recommendations!
Published in 2021 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202102371

Abstract: Considering the special functions of fused‐ring aromatic building blocks and Si‐atom in high‐performance donor–acceptor‐conjugated materials at the same time, herein the synthesis of a novel fused‐ring tricyclic heterocycle, triisopropylsilyl‐substituted benzo[1,2‐b:4,5‐c′]dithiophene‐4,8‐dione (iBDD‐Si), an isomer of well‐known… read more here.

Keywords: triisopropylsilyl substituted; benzo dithiophene; dithiophene dione; substituted benzo ... See more keywords
Photo by diana_pole from unsplash

Design and Synthesis of 5‐Substituted Benzo[d][1,3]dioxole Derivatives as Potent Anticonvulsant Agents

Sign Up to like & get
recommendations!
Published in 2017 at "Archiv der Pharmazie"

DOI: 10.1002/ardp.201600274

Abstract: A series of 5‐substituted benzo[d][1,3]dioxole derivatives was designed, synthesized, and tested for anticonvulsant activity using the maximal electroshock (MES) and subcutaneous pentylenetetrazole (scPTZ) screens. Neurotoxicity was determined by rotarod test. In the preliminary screening, six… read more here.

Keywords: design synthesis; derivatives potent; synthesis substituted; dioxole derivatives ... See more keywords
Photo by javardh from unsplash

Imidazolyl-Substituted Benzo- and Naphthodithiophenes as Precursors for the Synthesis of Transient Open-Shell Quinoids.

Sign Up to like & get
recommendations!
Published in 2023 at "ChemistryOpen"

DOI: 10.1002/open.202300003

Abstract: The synthesis of three novel imidazolyl-substituted sulfur-containing heteroacenes is reported. These heteroacenes consisting of annelated benzo- and naphthothiophenes serve as precursors for the generation of open-shell quinoid heteroacenes by oxidation with alkaline ferric cyanide. Spectroscopic… read more here.

Keywords: shell quinoids; benzo naphthodithiophenes; open shell; substituted benzo ... See more keywords
Photo from archive.org

Synthesis of novel substituted 3-(4-((1H-benzo[d]imidazol-2-ylthio)methyl)-1-phenyl-1H-pyrazol-3-yl)-2H-chromen-2-ones: various approaches

Sign Up to like & get
recommendations!
Published in 2018 at "Research on Chemical Intermediates"

DOI: 10.1007/s11164-018-3397-x

Abstract: Considering benzimidazole as a privileged structure for developing probes of impressive pharmacological potentials, some new coumarin and pyrazole conjugates of benzimidazoles were synthesized with a sulphur linkage. Thus, 3-(2-oxo-2H-chromen-3-yl)-1-phenyl-1H-pyrazole-4-carbaldehyde (3) was prepared starting from simple… read more here.

Keywords: synthesis novel; novel substituted; imidazol ylthio; various approaches ... See more keywords
Photo by yapics from unsplash

Design, synthesis, anticonvulsant evaluation and docking study of 2-[(6-substituted benzo[d]thiazol-2-ylcarbamoyl)methyl]-1-(4-substituted phenyl)isothioureas.

Sign Up to like & get
recommendations!
Published in 2017 at "Bioorganic chemistry"

DOI: 10.1016/j.bioorg.2017.02.009

Abstract: In this paper, we report the synthesis of 2-[(6-substituted benzo[d]thiazol-2-ylcarbamoyl)methyl]-1-(4-substituted phenyl)isothiourea derivatives (4a-y) carrying active pharmacophores essential for anticonvulsant activity. The anticonvulsant activity was evaluated in vivo by maximal electroshock (MES) test and subcutaneous pentylenetetrazole… read more here.

Keywords: thiazol ylcarbamoyl; methyl substituted; benzo thiazol; substituted phenyl ... See more keywords
Photo by yapics from unsplash

A concise, efficient and versatile synthesis of amino-substituted benzo[b]pyrimido[5,4-f]azepines: synthesis and spectroscopic characterization, together with the molecular and supramolecular structures of three products and one intermediate.

Sign Up to like & get
recommendations!
Published in 2018 at "Acta crystallographica. Section C, Structural chemistry"

DOI: 10.1107/s2053229618002176

Abstract: A concise, efficient and versatile synthesis of amino-substituted benzo[b]pyrimido[5,4-f]azepines is described: starting from a 5-allyl-4,6-dichloropyrimidine, the synthesis involves base-catalysed aminolysis followed by intramolecular Friedel-Crafts cyclization. Four new amino-substituted benzo[b]pyrimido[5,4-f]azepines are reported, and all the products… read more here.

Keywords: pyrimido; benzo pyrimido; substituted benzo; amino substituted ... See more keywords
Photo by scentspiracy from unsplash

Homology Modelling and Molecular Docking Studies of Selected Substituted Benzo[d]imidazol-1-yl)methyl)benzimidamide Scaffolds on Plasmodium falciparum Adenylosuccinate Lyase Receptor

Sign Up to like & get
recommendations!
Published in 2019 at "Bioinformatics and Biology Insights"

DOI: 10.1177/1177932219865533

Abstract: Plasmodium falciparum adenylosuccinate lyase (PfADSL) is an important enzyme in purine metabolism. Although several benzimidazole derivatives have been commercially developed into drugs, the template design as inhibitor against PfADSL has not been fully explored. This… read more here.

Keywords: benzo imidazol; plasmodium falciparum; imidazol methyl; adenylosuccinate lyase ... See more keywords
Photo by chatelp from unsplash

A Green Approach to 2-Substituted Benzo- and Naphthothiazoles via N-bromosuccinimide/Bromide-Mediated C(aryl)-S Bond Formation

Sign Up to like & get
recommendations!
Published in 2022 at "Molecules"

DOI: 10.3390/molecules27227876

Abstract: 2-Substituted benzo- and naphthothiazoles have been conveniently prepared from the intramolecular cyclization of phenylthioureas and activated thiobenzanilides or the coupling of isothiocyanates with amines under mild conditions using N-bromosuccinimide/tetrabutylammonium bromide in 1,2-dimethoxyethane (DME) under ambient… read more here.

Keywords: via bromosuccinimide; naphthothiazoles via; green approach; approach substituted ... See more keywords