Related Experiment Video
Updated: Feb 11, 2026
06:18
Syntheses, Crystallization, and Spectroscopic Characterization of 3,5-Lutidine N-Oxide Dehydrate
Published on: April 24, 2018
8.8K
A New Strategy for Synthesizing Endohedral Metallocenophanes
Gerald Scholz1, Rolf Gleiter1, Frank Rominger1
1Organisch-chemisches Institut der Universität Im Neuenheimer Feld 270, 69120 Heidelberg (Germany) Fax: (+49) 6221-544205.
Angewandte Chemie (International Ed. in English)
|May 2, 2018
Summary
Template-controlled synthesis provides novel routes to endohedral metallocenophanes. This method enables the creation of previously unattainable bridged metallocenes, including doubly bridged cobaltocenes.
Area of Science:
- Organometallic Chemistry
- Synthetic Chemistry
- Coordination Chemistry
Background:
- Endohedral metallocenophanes are challenging to synthesize.
- Bridged metallocenes are of significant interest in catalysis and materials science.
Purpose of the Study:
- To develop new synthetic methodologies for endohedral metallocenophanes.
- To access previously inaccessible bridged metallocene structures.
Main Methods:
- Template-controlled synthesis utilizing π ligands.
- Preparation of doubly bridged cobaltocenes from specific precursors.
Main Results:
- Successful synthesis of endohedral metallocenophanes via template control.
- Assembly of novel doubly bridged cobaltocenes (2) from precursors (1, n = 3, 4, 5).
Conclusions:
- Template-controlled synthesis is an effective strategy for accessing complex metallocenophanes.
- This approach opens new avenues for the synthesis of unique bridged metallocene architectures.
Related Concept Videos
01:52Persuasion Strategies
43.5K
Researchers have tested many persuasion strategies, including the foot-in-the door and the door-in-the-face techniques, in a variety of contexts. Ultimately, the principles are effective in selling products and changing people’s attitude, ideas, and behaviors (Cialdini & Goldstein, 2004).
43.5K
01:27Coping Strategies: Problem Focused
529
Coping strategies are methods people use to manage, tolerate, or reduce the effects of stressors. These strategies involve both behavioral and psychological actions to handle stressful situations. One common approach is problem-focused coping, which aims to change or eliminate the source of stress rather than merely addressing its consequences. This method involves taking direct action to resolve the issue causing stress.
For example, consider a student who struggles to understand their...
For example, consider a student who struggles to understand their...
529
01:17Strategies of Self-Presentation II: Self-Verification
204
Self-verification is a fundamental psychological drive wherein individuals seek affirmation of their self-concept from others, striving for consistency between their internal self-view and external perceptions. This drive operates even when the self-concept is negative, influencing interpersonal behavior and feedback preferences in complex and often counterintuitive ways. Unlike the self-enhancement motive, which seeks positive evaluations, self-verification prioritizes coherence and...
204
01:20Coping Strategies: Emotion Focused
545
Emotion-focused coping refers to a set of strategies aimed at managing the emotional impact of stressors, rather than directly addressing their causes. This approach involves altering one's emotional response to stressful situations to reduce their psychological effects. For example, individuals might talk with a friend or engage in activities like journaling to express their feelings. Such actions can help achieve emotional clarity or release, providing the psychological stability needed...
545
01:18Guidelines and Strategies for Safe Computer Charting
2.7K
The guidelines and strategies provided by the American Nurses Association (ANA) and the Canadian Nurses Association (CNA) offer essential principles for ensuring safe and secure computer charting systems in healthcare settings. Let's break down each recommendation:
Maintain Confidentiality and Security:
Maintain Confidentiality and Security:
2.7K
01:12Strategies of Self-Presentation I: Strategic Self-Presentation
227
Strategic self-presentation refers to individuals' intentional efforts to influence how others perceive them. This process is employed in various social and professional settings, such as job interviews, dating, politics, and legal contexts, where individuals seek to shape impressions to gain social or material advantages. While people generally present themselves in ways that align with their authentic characteristics, external factors, such as cognitive load, can hinder their ability to...
227