Related Experiment Video
Updated: Feb 12, 2026
10:49
Laboratory-determined Phosphorus Flux from Lake Sediments as a Measure of Internal Phosphorus Loading
Published on: March 6, 2014
17.8K
Recent Advances in Imidazoliumyl-Substituted Phosphorus Compounds.
Kai Schwedtmann1, Giuseppe Zanoni2, Jan J Weigand1,2
1Faculty of Chemistry and Food Chemistry, TU Dresden, Chair of Inorganic Molecular Chemistry, 01062, Dresden, Germany.
Chemistry, an Asian Journal
|March 25, 2018
Summary
This review covers recent advances in imidazoliumyl-substituted phosphorus compounds. It details synthesis, properties, and the crucial role of phosphorus bonding in their versatile chemistry.
Area of Science:
- Organophosphorus Chemistry
- Imidazolium Chemistry
- Coordination Chemistry
Background:
- Imidazoliumyl-substituted phosphorus compounds are a class of emerging materials.
- Their unique properties stem from the interplay between the imidazolium cation and the phosphorus center.
- Understanding their synthesis and structure-property relationships is key to unlocking their potential.
Purpose of the Study:
- To review recent synthetic methodologies for imidazoliumyl-substituted phosphorus compounds.
- To discuss the influence of phosphorus oxidation states and coordination environments on compound properties.
- To emphasize the structure-property correlations dictated by the phosphorus bonding motif.
Main Methods:
- Literature review of synthetic strategies.
- Analysis of reported spectroscopic and structural data.
- Discussion of structure-property relationships based on bonding motifs.
Main Results:
- Overview of diverse synthetic routes to access these compounds.
- Highlighting the tunability of phosphorus centers (oxidation state, coordination).
- Demonstrating the critical impact of P-atom bonding on chemical behavior.
Conclusions:
- Imidazoliumyl-substituted phosphorus compounds offer a rich platform for chemical exploration.
- Synthetic accessibility and tunable properties make them attractive for various applications.
- Further research into their bonding and reactivity will expand their utility.
Related Concept Videos
01:21The Phosphorus Cycle
44.2K
Unlike carbon, water, and nitrogen, phosphorus is not present in the atmosphere as a gas. Instead, most phosphorus in the ecosystem exists as compounds, such as phosphate ions (PO43-), found in soil, water, sediment and rocks. Phosphorus is often a limiting nutrient (i.e., in short supply). Consequently, phosphorus is added to most agricultural fertilizers, which can cause environmental problems related to runoff in aquatic ecosystems.
44.2K
01:17Reactions of α-Halocarbonyl Compounds: Nucleophilic Substitution
4.0K
Nucleophilic substitution in α-halocarbonyl compounds can be achieved via an SN2 pathway. The reaction in α-haloketones is generally carried out with less basic nucleophiles. The use of strong basic nucleophiles leads to the generation of α-haloenolate ions, which often participate in other side reactions.
4.0K
01:26Synthesis of α-Substituted Carbonyl Compounds: The Stork Enamine Reaction
4.2K
α-Substituted ketones or aldehydes can be synthesized from enamines by the Stork enamine reaction, named after its pioneer Gilbert Stork. Enamines are useful synthetic intermediates where the lone pair on nitrogen is in conjugation with the C=C bond. They resemble enolate ions, as the resonance forms of both species have a nucleophilic α carbon.
4.2K
03:02Organic Compounds
57.6K
All living things are formed mostly of carbon compounds called organic compounds. The category of organic compounds includes both natural and synthetic compounds that contain carbon. Although a single, precise definition has yet to be identified by the chemistry community, most agree that a defining trait of organic molecules is the presence of carbon as the principal element, bonded to hydrogen and other carbon atoms. However, some carbon-containing compounds such as carbonates, cyanides, and...
57.6K
02:30Chirality at Nitrogen, Phosphorus, and Sulfur
7.1K
Chirality is most prevalent in carbon-based tetrahedral compounds, but this important facet of molecular symmetry extends to sp3-hybridized nitrogen, phosphorus and sulfur centers, including trivalent molecules with lone pairs. Here, the lone pair behaves as a functional group in addition to the other three substituents to form an analogous tetrahedral center that can be chiral.
A consequence of chirality is the need for enantiomeric resolution. While this is theoretically possible for all...
A consequence of chirality is the need for enantiomeric resolution. While this is theoretically possible for all...
7.1K
01:23Trigonometric Substitution
77
Trigonometric substitution is a technique used to simplify integrals that contain square root expressions involving quadratic forms. It is particularly effective when the integrand includes terms resembling those found in standard geometric equations, such as circles or ellipses.Molniya satellites follow highly elliptical orbits, repeatedly sweeping out the same regions of space as they revolve around Earth. To estimate the area enclosed by such an orbit, the path is modeled as an ellipse...
77