Synthesis and spectroscopic analysis of benzylidene imidazolone linked to P-porphyrins through axial ligand
Sign Up to like & getrecommendations! Published in 2018 at "Medicinal Chemistry Research"
DOI: 10.1007/s00044-018-2255-0
Abstract: Tetraphenylporphyrinatophosphorus(V) complexes (1) comprising two axially linked benzylidene imidazolone (Biz) moieties, which are chromophores of the green fluorescent protein, were prepared. In medical applications such as photodynamic therapy, the P-porphyrin part (Ptp) is expected to… read more here.
Keywords: biz; synthesis spectroscopic; benzylidene imidazolone; fluorescence ... See more keywords
Synthesis and spectroscopic studies of furan-bridged polyazamacrocycles through 15,16-bis((prop-2-ynylamino)methyl)labdatriene transformations
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Inclusion Phenomena and Macrocyclic Chemistry"
DOI: 10.1007/s10847-019-00965-z
Abstract: Abstract The design and the preparation of a small library of optically active polyazamacrocyclic compounds with a furan bridge, connected by (4-(methylaminomethyl)-1,2,3-triazole) rings with methylene, ethyloxyethyl or ethylethoxyethyl units from natural labdanoid lambertianic acid is… read more here.
Keywords: spectroscopic studies; methyl; furan bridged; synthesis spectroscopic ... See more keywords
Synthesis, Spectroscopic Studies and Supramolecular Architecture in a Dinuclear Uranyl Complex, 2-Aminopyridinium [bis(µ2-hydroxo)-tetrakis(nitrato–κ2–O,O′)-tetraoxo-diuranium(VI)] Monohydrate
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Chemical Crystallography"
DOI: 10.1007/s10870-019-00777-6
Abstract: AbstractThe titled dinuclear uranyl complex, U2O18N4H2·2(C5H7N2) 2(H2O) was crystallised in Monoclinic (C2/c) space group with the cell parameters a = 18.0728(3) b = 10.6896(3) c = 13.9068(3)Å, α = γ = 90.00° β = 103.988(2)°. In the structure, the U(VI) atom is eight coordinated with slightly distorted… read more here.
Keywords: atom; spectroscopic studies; dinuclear uranyl; synthesis spectroscopic ... See more keywords
Synthesis and Spectroscopic Studies of Phenanthroimidazole-Imine Derivatives and Evaluation of Their Antioxidant Activity
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DOI: 10.1007/s10895-017-2184-1
Abstract: The phenanthroimidazole derivatives are used in the drug industry in large scale. In this study four new phenanthroimidazole-imine derivatives were synthesized and their spectroscopic studies as well as their antioxidant behaviors were examined. Structural analyses… read more here.
Keywords: spectroscopic studies; synthesis spectroscopic; imine derivatives; spectroscopy ... See more keywords
Synthesis, Spectroscopic and Computational Studies of CT Complexes of Amino Acids with Iodine as σ Acceptor
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Solution Chemistry"
DOI: 10.1007/s10953-017-0643-6
Abstract: Understanding the charge transfer process between bioactive molecules and inorganic or organic molecules is significant as this interaction can be used to interpret bioactive molecule–receptor interactions. A comprehensive spectrophotometric study has been performed to explore… read more here.
Keywords: amino acids; energy; synthesis spectroscopic; chemistry ... See more keywords
Design, synthesis and spectroscopic and crystallographic characterisation of novel functionalized pyrazole derivatives: biological evaluation for their cytotoxic, angiogenic and antioxidant activities
Sign Up to like & getrecommendations! Published in 2018 at "Research on Chemical Intermediates"
DOI: 10.1007/s11164-018-3445-6
Abstract: The current study presents the synthesis of functionalized pyrazoles (18–29) through 3 + 2 annulation reaction of ethyl 2-(arylidene)-3-oxobutanoates (8–13) with phenylhydrazine hydrochlorides (14–17) in acetic acid under reflux conditions. Structures of the synthesized new compounds were… read more here.
Keywords: novel; design synthesis; crystallographic characterisation; spectroscopic crystallographic ... See more keywords
Synthesis, spectroscopic and DFT studies of copper(I) complexes inserting the electron-donating groups into pyridine-imidazole ligands vis an acetylide linker
Sign Up to like & getrecommendations! Published in 2019 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2019.119155
Abstract: Abstract The three Cu(I) complexes [Cu(POP)(N^N)]PF6, N^N = 2-(1H-imidazol-2-yl)-5-(p-tolylethynyl)pyridine (P1), 2-(1H-imidazol-2-yl)-5-((4-methoxyphenyl)ethynyl)pyridine (P2), 4-((6-(1H-imidazol-2-yl)pyridin-3-yl)ethynyl)-N,N-diphenylaniline (P3), were prepared and characterized. The different electron-donating groups such as methylphenyl, methoxyphenyl, and diphenylamine substituents were functionalized onto the pyridine ring part of… read more here.
Keywords: synthesis spectroscopic; donating groups; acetylide linker; spectroscopic dft ... See more keywords
Synthesis, spectroscopic characterization, biological activity, DFT and molecular docking study of novel 4-hydroxycoumarine derivatives and corresponding palladium(II) complexes
Sign Up to like & getrecommendations! Published in 2020 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2020.119465
Abstract: Abstract In the present manuscript, palladium(II) complexes (C1, C2) with newly synthesized coumarine ligands 3-(1-((3-chlorophenyl)amino)ethylidene)-chroman-2,4-dione (L1) and 3-(1-((4-chlorophenyl)amino)ethylidene)-chroman-2,4-dione (L2) were prepared and structurally characterized by spectroscopic techniques (FT-IR, 1H NMR, 13C NMR) in combination with… read more here.
Keywords: palladium complexes; synthesis spectroscopic; spectroscopic characterization; activity ... See more keywords
Synthesis and spectroscopic characterization of actinyl(VI) tetrahalide coordination compounds containing 2, 2′-bipyridine
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DOI: 10.1016/j.ica.2020.119628
Abstract: Abstract A series of three new actinide tetrahalide coordination compounds containing 2,2′-bipyridinium (H2bpy) have been synthesized by room temperature evaporation and characterized via single crystal X-ray diffraction, Raman spectroscopy, and infrared spectroscopy. The solid-state compounds… read more here.
Keywords: coordination compounds; tetrahalide coordination; synthesis spectroscopic; spectroscopy ... See more keywords
Synthesis and spectroscopic properties of symmetrical ionic liquids based on (−)-menthol
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DOI: 10.1016/j.molliq.2016.08.112
Abstract: Abstract Several symmetrical imidazolium salts were obtained from the natural chiral pool of (1R,2S,5R)-(−)-menthol. First 1,3-bis[(1R,2S,5R)-(−)-menthoxymethyl]imidazolium chloride, which is a prototype for ionic liquids, was prepared with the use of two different methods. Furthermore, metathesis… read more here.
Keywords: properties symmetrical; synthesis spectroscopic; spectroscopic properties; symmetrical ionic ... See more keywords
Synthesis, spectroscopic analysis and theoretical study of new pyrrole-isoxazoline derivatives
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DOI: 10.1016/j.molstruc.2016.09.042
Abstract: Abstract In the present work, we have efficiently synthesized the pyrrole-isoxazoline derivatives ( 4a-d ) by cyclization of substituted 4-chalconylpyrrole ( 3a-d ) with hydroxylamine hydrochloride. The reactivity of substituted 4-chalconylpyrrole ( 3a-d ), towards… read more here.
Keywords: pyrrole isoxazoline; new pyrrole; isoxazoline; analysis ... See more keywords