Nitrogen and Sulfur Incorporation into Graphene Oxide by Mechanical Process
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Engineering Materials"
DOI: 10.1002/adem.202001444
Abstract: Graphene oxide (GO) is one of the carbon nanomaterials used most in novel applications due to its easy synthesis, easy exfoliation, doping potential performance, and good compatibility in composites. Mechanochemical method is used for GO… read more here.
Keywords: graphene oxide; thiourea molecules; graphene; urea thiourea ... See more keywords
Multitarget‐directed therapeutics: (Urea/thiourea)2 derivatives of diverse heterocyclic‐Lys conjugates
Sign Up to like & getrecommendations! Published in 2021 at "Archiv der Pharmazie"
DOI: 10.1002/ardp.202000468
Abstract: The synthesis of a new small library of molecules containing bis‐urea/thiourea pendants in lysine conjugated to three different heterocycles is described. The heterocycles used in this study have benzisoxazole/piperazine/piperidine units. After a detailed antimicrobial, antioxidant,… read more here.
Keywords: directed therapeutics; thiourea derivatives; urea thiourea; therapeutics urea ... See more keywords
Hunig's base catalyzed synthesis of new 1-(2,3-dihydro-1H-inden-1-yl)-3-aryl urea/thiourea derivatives as potent antioxidants and 2HCK enzyme growth inhibitors.
Sign Up to like & getrecommendations! Published in 2019 at "Bioorganic chemistry"
DOI: 10.1016/j.bioorg.2019.103558
Abstract: A series of 1-(2,3-dihydro-1H-indan-1-yl)-3-aryl urea/thiourea derivatives (4a-j) have been synthesized from the reaction of 2,3-dihydro-1H-inden-1-amine (2) with various aryl isocyanates/isothiocyanates (3a-j) by using N,N-DIPEA base (Hunig's base) catalyst in THF at reflux conditions. All of… read more here.
Keywords: dihydro inden; aryl urea; base; urea thiourea ... See more keywords
Recognition of anions using urea and thiourea substituted calixarenes: A density functional theory study of non-covalent interactions
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Physics"
DOI: 10.1016/j.chemphys.2017.12.002
Abstract: Abstract Designing of new calixarene receptors for the selective binding of anions is an age-old concept; even though expected outcomes from this field are at premature stage. Herein, we have performed quantum chemical calculations to… read more here.
Keywords: substituted calixarenes; thiourea substituted; covalent interactions; non covalent ... See more keywords
Molecular docking study and anticonvulsant activity of synthesized 4-((4,6-dimethyl-6H-1,3-thiazin-2-yl)phenylsulfonyl)urea/thiourea derivatives
Sign Up to like & getrecommendations! Published in 2017 at "Journal of King Saud University - Science"
DOI: 10.1016/j.jksus.2016.12.006
Abstract: Abstract A new series of 1-(4-substitutedphenyl)-3-(4-(4,6-dimethyl-6H-1,3-thiazin-2-yl)phenylsulfon-yl)urea/thiourea (3a–l) derivatives were synthesized and screened for anticonvulsant activity by maximal electro shock (MES) and pentylenetetrazole (PTZ) induced convulsant model. All the derivatives were evaluated for neurotoxicity measures by… read more here.
Keywords: thiourea derivatives; anticonvulsant activity; urea thiourea; dimethyl thiazin ... See more keywords
Urea- and Thiourea-Based Receptors for Anion Binding.
Sign Up to like & getrecommendations! Published in 2023 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.2c00701
Abstract: ConspectusOver the past five decades, significant progress has been made in the field of anion recognition with a diverse variety of synthetic receptors because of the fundamental importance of anions in chemical, environmental, and biological… read more here.
Keywords: urea thiourea; thiourea based; chemistry; anion binding ... See more keywords
Conformation and Visual Distinction between Urea and Thiourea Derivatives by an Acetate Ion and a Hexafluorosilicate Cocrystal of the Urea Derivative in the Detection of Water in Dimethylsulfoxide
Sign Up to like & getrecommendations! Published in 2017 at "ACS Omega"
DOI: 10.1021/acsomega.7b01217
Abstract: Structures of different solvates and solute–solvent interactions of 4-(3-(4-nitrophenyl)urido)benzoate (L1) and methyl-4-(3-(4-nitrophenyl)thiourido)benzoate (L2) with different solvents are analyzed. The solution of L1 with tetrabutylammonium acetate (TBAA) in dimethylsulfoxide (DMSO) is colorless, but a similar solution… read more here.
Keywords: self assembly; thiourea derivatives; water; urea derivative ... See more keywords
Synthesis and biological evaluation of 1-(2-(adamantane-1-yl)-1H-indol-5-yl)-3-substituted urea/thiourea derivatives as anticancer agents
Sign Up to like & getrecommendations! Published in 2017 at "RSC Advances"
DOI: 10.1039/c7ra08149a
Abstract: The indole ring, adamantane, and urea groups are important components of bioactive molecules. The orphan nuclear receptor Nur77 as a unique transcription factor encoded by an immediate early gene is a potential therapeutic target for… read more here.
Keywords: substituted urea; thiourea derivatives; adamantane indol; cancer ... See more keywords
Investigations on electrical and optical properties of samarium chloride coordinated urea-thiourea semi-organic complex
Sign Up to like & getrecommendations! Published in 2017 at "Integrated Ferroelectrics"
DOI: 10.1080/10584587.2017.1368653
Abstract: ABSTRACT Samarium chloride coordinated urea-thiourea semi-organic complex was prepared at room temperature by slow evaporation technique. The complexes were prepared with high degree of crystallinity. The unit cell parameters determined by powder X-ray diffraction reveals… read more here.
Keywords: samarium chloride; semi organic; chloride coordinated; thiourea semi ... See more keywords
Effect of Urea and Thiourea on Migration Activity of Climbing Perch Anabas testudineus
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Ichthyology"
DOI: 10.1134/s0032945220060053
Abstract: The influence of urea and thiourea on the dynamics of the migration activity of climbing perch Anabas testudineus was studied. The exposure of climbing perch to 0.05% solutions of these substances leads to a modification… read more here.
Keywords: urea thiourea; migration activity; climbing perch;
New potential biologically active compounds: Synthesis and characterization of urea and thiourea derivatives bearing 1,2,4-oxadiazole ring.
Sign Up to like & getrecommendations! Published in 2020 at "Current organic synthesis"
DOI: 10.2174/1570179417666200417112106
Abstract: BACKGROUND Urea, thiourea, and 1,2,4-oxadiazole compounds are of great interest due to their different activities such as anti-inflammatory, antiviral, analgesic, fungicidal, herbicidal, diuretic, antihelminthic and antitumor along with antimicrobial activities. OBJECTIVE In this work, we… read more here.
Keywords: oxadiazole ring; potential biologically; bearing oxadiazole; urea thiourea ... See more keywords