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   Articles with "cage" as a keyword



Polyhedral Oligomeric Silsesquioxanes Based Ultralow‐k Materials: The Effect of Cage Size

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recommendations! Published in 2021 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202102074

Abstract: Polyhedral oligomeric silsesquioxanes (POSS) are of considerable interest as building blocks for preparing low‐k materials. To date T8 POSS has been extensively investigated while the potential of larger POSS cages remain an unexplored area. Herein,… read more here.

Keywords: cage size; oligomeric silsesquioxanes; poss; polyhedral oligomeric ... See more keywords

A Triptycene‐Based Cage Host for Aromatic Hydrocarbon Guests

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recommendations! Published in 2025 at "Asian Journal of Organic Chemistry"

DOI: 10.1002/ajoc.202500196

Abstract: A macrocyclic compound consisting of two triptycene units and three diphenylacetylene bridges was designed as a molecular cage having a small cavity. The target compound was synthesized by the Sonogashira coupling between two kinds of… read more here.

Keywords: host aromatic; host; triptycene based; cage ... See more keywords
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Design and Synthesis of Cage Molecules as High Energy Density Materials for Aerospace Applications

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recommendations! Published in 2020 at "ChemCatChem"

DOI: 10.1002/cctc.202001475

Abstract: This account deals with our work on cage systems that was reported during the past two decades. Here, we summarized various new synthetic routes to diverse cage polycycles by employing Claisen rearrangement, Diels−Alder (DA) reaction,… read more here.

Keywords: design synthesis; synthesis cage; cage molecules; cage systems ... See more keywords

Synthesis of Open-Cage [60]Fullerenes with Five Carbonyl Groups on the Rim of the 15-Membered Orifice.

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recommendations! Published in 2019 at "ChemPlusChem"

DOI: 10.1002/cplu.201900017

Abstract: A new type of open-cage [60]fullerene was prepared starting from our previously reported open-cage [60]fullerenes containing hydroxy and tert-butylperoxo groups, and an iminofuranone moiety on the rim of the orifice. The key reactions are alcoholysis… read more here.

Keywords: open cage; cage fullerenes; synthesis open; cage ... See more keywords
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Enhanced Photocatalytic Proton‐Coupled Electron Transfer by Ligand Design in a Zr Coordination Cage

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recommendations! Published in 2025 at "Chemsuschem"

DOI: 10.1002/cssc.202500219

Abstract: Abstract Developing excited state proton and electron donors is a promising area of research that merges the benefits of proton‐coupled electron transfer (PCET) with the use of light as renewable energy input. Based on the… read more here.

Keywords: proton coupled; proton; electron transfer; cage ... See more keywords

Pitfalls and Limitations in Group 6 Triamidophosphane Chemistry: Cage‐Closure Restrictions in Square‐Pyramidal Nitrido Complexes and Degradation via Spiro‐[4.4]‐λ5‐Amidophosphorane Formation

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recommendations! Published in 2017 at "European Journal of Inorganic Chemistry"

DOI: 10.1002/ejic.201701023

Abstract: The benzylene-linked triaminophosphines P(C6H4-o-CH2NHXyl)3 ([A]H3) and P(CH2C6H4-o-NHPh)3 ([B]H3) were shown to react with (Me2N)3Mo≡N to afford the square pyramidal nitrido complexes 1 and 2, each comprising one residual dimethylamido moiety and one uncoordinated ligand sidearm.… read more here.

Keywords: pyramidal nitrido; nitrido complexes; chemistry; square pyramidal ... See more keywords

Organosilylated Cage Germoxanes Encapsulating Fluoride Ions for Creating Functional Nanomaterials

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recommendations! Published in 2024 at "European Journal of Inorganic Chemistry"

DOI: 10.1002/ejic.202400614

Abstract: Recent advances in the design and synthesis of functionalized cage germoxanes that encapsulate fluoride ions to create various nanomaterials are presented. Organosilylation of the Ge–OH groups at the vertices of the cage is a versatile… read more here.

Keywords: encapsulating fluoride; fluoride ions; germoxanes encapsulating; cage ... See more keywords
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Synthesis and Rearrangement of Cage [4.3.2]Propellanes that Contain a Spiro Linkage

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recommendations! Published in 2017 at "European Journal of Organic Chemistry"

DOI: 10.1002/ejoc.201700617

Abstract: Rearranged cage ketones 6a and 6b are reported in eight linear synthetic steps starting with 2,5-dimethoxybenzaldehyde 9 without the involvement of protecting groups. In this regard, Diels‒Alder reaction, [2+2]photocycloaddition and Lewis acid promoted rearrangement with… read more here.

Keywords: contain spiro; cage propellanes; synthesis rearrangement; rearrangement cage ... See more keywords

113Cd as a Probe in NMR Studies of Allosteric Host‐Guest‐Ligand Complexes of Porphyrin Cage Compounds

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recommendations! Published in 2022 at "European Journal of Organic Chemistry"

DOI: 10.1002/ejoc.202200111

Abstract: Abstract Cadmium porphyrin cage compounds Cd1 and 113 Cd1 have been synthesized from the free base porphyrin cage derivative H21 and Cd(OAc)2 ⋅ 2 H2O or 113Cd(OAc)2 ⋅ 2 H2O, respectively. The compounds form allosteric complexes with the positively… read more here.

Keywords: porphyrin cage; cage; cage compounds; guest ... See more keywords

Mechanistic Studies on the Epoxidation of Alkenes by Macrocyclic Manganese Porphyrin Catalysts

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recommendations! Published in 2022 at "European Journal of Organic Chemistry"

DOI: 10.1002/ejoc.202200280

Abstract: Abstract Macrocyclic metal porphyrin complexes can act as shape‐selective catalysts mimicking the action of enzymes. To achieve enzyme‐like reactivity, a mechanistic understanding of the reaction at the molecular level is needed. We report a mechanistic… read more here.

Keywords: epoxidation alkenes; cage; mechanistic studies; oxo ligand ... See more keywords

Nature of partial sigma bond

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recommendations! Published in 2024 at "Journal of Computational Chemistry"

DOI: 10.1002/jcc.27445

Abstract: This study investigates the formation of partial sigma (σ) covalent bonds in experimentally synthesizable biradicals formed from hydrogenated and fluorinated C8, C20, and C60 cage structures, by assessing their stability, geometry, and bonding character in… read more here.

Keywords: nature partial; cage; bond; sigma bond ... See more keywords