Articles with "axially chiral" as a keyword



Acceptor Copolymerized Axially Chiral Conjugated Polymers with TADF Properties for Efficient Circularly Polarized Electroluminescence

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Published in 2024 at "Advanced Science"

DOI: 10.1002/advs.202309031

Abstract: Chiral conjugated polymer has promoted the development of the efficient circularly polarized electroluminescence (CPEL) device, nevertheless, it remains a challenge to develop chiral polymers with high electroluminescence performance. Herein, by the acceptor copolymerization of axially… read more here.

Keywords: chiral conjugated; axially chiral; conjugated polymers; electroluminescence ... See more keywords

Gold(I)‐catalyzed Synthesis of Axially Chiral Indolo[2,3‐c]carbazole Exhibiting Advanced Electrochromic Response

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Published in 2025 at "Asian Journal of Organic Chemistry"

DOI: 10.1002/ajoc.202400695

Abstract: The Wurster’s Blue skeleton embedded in an axially chiral indolo[2,3‐c]carbazole framework can act as a key chromophore to realize three‐way‐output electrochromic response (UV‐Vis‐near IR absorption, fluorescence, and circular dichroism) upon reversible electrochemical interconversion with the… read more here.

Keywords: indolo carbazole; axially chiral; chiral indolo; gold catalyzed ... See more keywords

Construction of Axially Chiral Biaryl Sulfonamides by Palladium/Chiral Norbornene Cooperative Catalysis

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Published in 2025 at "ChemCatChem"

DOI: 10.1002/cctc.202500560

Abstract: Aryl sulfonamide scaffold is a privileged pharmacophore, and is prevalent in pharmaceuticals. Existing aryl sulfonamide‐based pharmaceuticals are either achiral or limited to central chirality, leaving the potential of axially chiral biaryl sulfonamides underexplored. Beyond therapeutic… read more here.

Keywords: axially chiral; palladium chiral; chiral norbornene; biaryl sulfonamides ... See more keywords

Trigonostemons G and H, dinorditerpenoid dimers with axially chiral biaryl linkage from Trigonostemon chinensis.

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Published in 2020 at "Chirality"

DOI: 10.1002/chir.23170

Abstract: Trigonostemons G and H, two novel dimeric dinorditerpenoids, were isolated from the stem barks of Trigonostemon chinensis. Their planar structures and relative configurations were established by extensive analysis of spectroscopic data. Trigonostemons G and H… read more here.

Keywords: biaryl; chiral biaryl; biaryl linkage; trigonostemon chinensis ... See more keywords
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Axially chiral hemiaminals from nonracemic α-amino acid derivatives (thiohydantoins): Synthesis and isomer identification.

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Published in 2020 at "Chirality"

DOI: 10.1002/chir.23274

Abstract: Stable, nonracemic axially chiral hemiaminals (O,N-hemiacetals) have been synthesized stereoselectively from lithium aluminum hydride (LiAlH4 ) reductions of nonracemic 5-methyl- and 5-isopropyl-3-(o-aryl)-2-thioydantoins in tetrahydrofuran (THF) at room temperature in 10 min. Predominantly S-configured hemiaminals at… read more here.

Keywords: nonracemic amino; amino acid; hemiaminals nonracemic; chiral hemiaminals ... See more keywords

Photophysical and Chiroptical Properties of Europium(III) Enantiomers with Axially Chiral Ancillary Ligands

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Published in 2025 at "European Journal of Inorganic Chemistry"

DOI: 10.1002/ejic.202500257

Abstract: Chiral lanthanide(III) complexes with superior circularly polarized luminescence (CPL) properties, especially for the efficient chiral europium(III) complexes with high dissymmetry factor (glum) obtained by rational design of coordination ligands, are important in the field of… read more here.

Keywords: axially chiral; ancillary ligands; europium iii; iii enantiomers ... See more keywords

Transition‐Metal‐Catalyzed Construction of Axially Chiral Carbonyl Compounds

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Published in 2024 at "European Journal of Organic Chemistry"

DOI: 10.1002/ejoc.202400995

Abstract: The synthesis of axially chiral carbonyl compounds has attracted considerable interest in organic synthesis due to their prevalence in natural products and pharmaceuticals, as well as their utility in material science and catalysis. Transition‐metal‐catalyzed approaches… read more here.

Keywords: metal catalyzed; transition metal; axially chiral; chiral carbonyl ... See more keywords

Copper‐Catalyzed Desymmetric Alkyne–Azide Cycloaddition to Access Axially Chiral Biaryls

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Published in 2025 at "European Journal of Organic Chemistry"

DOI: 10.1002/ejoc.202500041

Abstract: Axially chiral biaryls are an important class of structural units widely used in natural product synthesis, drug design, and as ligands for asymmetric catalysis. Although significant progress has been made in the synthesis of axially… read more here.

Keywords: axially chiral; chiral biaryls; alkyne; biaryls ... See more keywords

Green‐Tuning of (Chir)Optical Properties for Axially‐Chiral Boramidines

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Published in 2025 at "Helvetica Chimica Acta"

DOI: 10.1002/hlca.202500059

Abstract: The integration of boron into π‐conjugated systems is a reliable approach to enhance photophysical properties. In this context, boramidines have emerged as a promising class of fluorophores. Herein, the design, synthesis, and chiroptical properties of… read more here.

Keywords: axially chiral; green tuning; chir optical; properties axially ... See more keywords

Development of Axially Chiral Urazole Scaffolds for Anti-plant Virus Applications against Potato Virus Y.

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Published in 2023 at "Pest management science"

DOI: 10.1002/ps.7428

Abstract: BACKGROUND Potato virus Y (PVY) was first discovered by Smith in 1931 and has currently been ranked as the fifth in the most significant plant viruses. It can cause severe damage to the plants from… read more here.

Keywords: development; potato virus; plant virus; axially chiral ... See more keywords

Atroposelective Synthesis of Axially Chiral Styrenes via an Asymmetric C–H Functionalization Strategy

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Published in 2020 at "Chem"

DOI: 10.1016/j.chempr.2019.12.011

Abstract: Summary Axially chiral styrenes, which exhibit a chiral axis between a substituted alkene and an aromatic ring, have been largely overlooked. The hurdle is the lower barriers to rotation compared with that of their biaryl… read more here.

Keywords: chiral styrenes; functionalization strategy; axially chiral; atroposelective synthesis ... See more keywords