Articles with "mono substituted" as a keyword



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Multi-colored electrochromic devices based on mixed mono- and bi-substituted 4,4′-bipyridine derivatives containing an ester group

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Published in 2018 at "Journal of Applied Electrochemistry"

DOI: 10.1007/s10800-018-1190-6

Abstract: This paper aims to develop a multi-colored electrochromic device based on mixed mono- and bi-substituted 4,4′-bipyridine derivatives containing an ester group. A series of these derivatives were synthesized, and their electrochemical and electrochromic properties were… read more here.

Keywords: mono substituted; multi colored; bipyridine derivatives; derivatives containing ... See more keywords
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Diastereomers of a mono-substituted phosphoryl guanidine trideoxyribonucleotide: Isolation and properties.

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Published in 2019 at "Biochemical and biophysical research communications"

DOI: 10.1016/j.bbrc.2019.04.024

Abstract: Recently, a new type of nucleic acid analogues with modified phosphate group, namely, phosphoryl guanidine oligonucleotides, has been described. In the present work, we assess the difference between diastereomers of a mono-substituted phosphoryl guanidine oligonucleotide… read more here.

Keywords: phosphoryl guanidine; mono substituted; substituted phosphoryl; spectroscopy ... See more keywords
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Mono- and di-substituted pyrene-based donor-π-acceptor systems with phenyl and thienyl π-conjugating bridges

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Published in 2020 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2020.108527

Abstract: Abstract The synthesis of a series of four donor-π-acceptor (D-π-A) compounds involving pyrene derivatized with hexylcyanoacetate acceptor groups connected by phenyl or thienyl π-conjugating spacers is described. The electronic properties are characterized by UV–Vis absorption… read more here.

Keywords: mono substituted; donor acceptor; acceptor; thienyl conjugating ... See more keywords
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Synthesis, Crystal Structures, and Optical and Magnetic Properties of Samarium, Terbium, and Erbium Coordination Entities Containing Mono-Substituted Imine Silsesquioxane Ligands

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Published in 2023 at "Inorganic Chemistry"

DOI: 10.1021/acs.inorgchem.2c04371

Abstract: Mono-substituted cage-like silsesquioxanes of the T8-type can play the role of potential ligands in the coordination chemistry. In this paper, we report on imine derivatives as ligands for samarium, terbium, and erbium cations and discuss… read more here.

Keywords: terbium erbium; samarium terbium; mono substituted; coordination ... See more keywords
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Pd-catalyzed enantioselective cyclopropanation of nitriles with mono substituted allyl carbonates enabled by the bulky N-heterocyclic carbene ligand.

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Published in 2019 at "Chemical communications"

DOI: 10.1039/c9cc01960j

Abstract: A highly efficient catalyst for Pd-catalyzed cyclopropanation was developed using a bulkier N-heterocyclic carbene ligand, with which the nitriles reacted with mono substituted allyl reagents to afford cyclopropanes in high yields with high cyclopropanation/allylation and… read more here.

Keywords: cyclopropanation; mono substituted; carbene ligand; substituted allyl ... See more keywords
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Mono-substituted amine-oligosilsesquioxanes as functional tools in Pd(ii) coordination chemistry: synthesis and properties

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Published in 2020 at "New Journal of Chemistry"

DOI: 10.1039/d0nj01568g

Abstract: Among the broad palette of POSS hybrids, the mono-functionalized ones can be considered as attractive starting blocks for further structural expansion. In this paper, we report on the poorly known group represented by N-containing derivatives… read more here.

Keywords: substituted amine; coordination; mono substituted; poss ... See more keywords
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Combining ligand-enhanced backdonation and steric shielding to stabilize a mono-substituted Au(I) carbene.

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Published in 2023 at "Chemical communications"

DOI: 10.1039/d3cc01007d

Abstract: A mono-substituted Au(I) carbene was prepared by reacting HC(N2)(Dmp) (Dmp = 2,6-dimesitylphenyl) with an (o-carboranyl)-diphosphine AuNTf2 complex. It is stable up to -10 °C and was characterized by NMR spectrocopy. According to DFT calculations, the… read more here.

Keywords: mono substituted; ligand; backdonation; substituted carbene ... See more keywords
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Structural analysis of mono-substituted N-butyl-pyridinium salts: in search of ionic liquids

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Published in 2021 at "Journal of Coordination Chemistry"

DOI: 10.1080/00958972.2021.1876851

Abstract: Abstract Four mono-substituted N-butylpyridinium salts, 1-butyl-4-dimethylaminopyridinium chloride [b4dmapy]Cl, 1-butyl-4-methylpyridinium bromide [b4mpy]Br, 1-butyl-4-methylpyridinium hexafluorophosphate [b4mpy][PF6], and 1-butyl-3-methylpyridinium hexafluorophosphate [b3mpy][PF6] were synthesized and characterized using single crystal X-ray diffraction. The crystal structures were examined with the intent… read more here.

Keywords: mono substituted; butyl methylpyridinium; substituted butyl; analysis mono ... See more keywords