Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Lithium fluoroarylamidinates: syntheses, structures, and reactions.

Carsten Knapp1, Enno Lork, Paul G Watson

  • 1Institut für Anorganische und Physikalische Chemie der Universität Bremen, Leobener Strasse NW2, D-28334 Bremen, Germany.

Inorganic Chemistry
|April 16, 2002
PubMed
Summary

New lithium fluoroarylamidinates were synthesized and characterized. Structural diversity was observed based on aryl substituents and donor molecules, with X-ray crystallography revealing three distinct types.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Carbene Analogues of Group 15: Reduction of s-Hydrindacene-Based Chloropnictogenium Ions To Access an Antimony Hydride Monocation and a Trinuclear Bismuth Dication.

Journal of the American Chemical Society·2026
Same author

Letting stories breathe: Identifying adverse and benevolent childhood experiences in the stories of Military-Connected Children and Young People.

PLOS global public health·2025
Same author

Oxidative addition of diaryldichalcogenides to the diferrocenylphosphenium ion: synthesis, structure and organocatalytic activity.

Chemical communications (Cambridge, England)·2025
Same author

Synthesis of a stable crystalline nitrene.

Science (New York, N.Y.)·2024
Same author

Synthesis and crystal structure of 2-(anthracen-9-yl)-1-(<i>tert</i>-butyl-dimethyl-sil-yl)-3,6-di-hydro-1λ<sup>4</sup>,2λ<sup>4</sup>-aza-borinine.

Acta crystallographica. Section E, Crystallographic communications·2023
Same author

Nickel and Palladium Complexes of a PP(O)P Pincer Ligand Based upon a <i>peri</i>-Substituted Acenaphthyl Scaffold and a Secondary Phosphine Oxide.

Inorganic chemistry·2022

Area of Science:

  • Organometallic Chemistry
  • Fluorine Chemistry
  • Main Group Chemistry

Background:

  • Amidinates are versatile ligands in organometallic chemistry.
  • Fluorinated aryl groups can significantly influence the properties of metal complexes.
  • Understanding the structural diversity and reactivity of lithium amidinates is crucial for synthetic applications.

Purpose of the Study:

  • To synthesize and characterize a series of lithium fluoroarylamidinates.
  • To investigate the structural diversity influenced by aryl substituents and donor ligands.
  • To explore the reactivity of these compounds, including hydrolysis and silylation.

Main Methods:

  • Synthesis of lithium fluoroarylamidinates from lithium bis(trimethylsilyl)amide and fluoroaryl nitriles.

Related Experiment Videos

  • Characterization using X-ray crystallography to determine structural features.
  • Reactions with silylating agents (Me3SiCl) and hydrolysis to study reactivity.

    • Main Results:

    • Successfully synthesized various lithium fluoroarylamidinates with different fluoroaryl groups and donor ligands (e.g., diethyl ether, TMEDA, acetonitrile).
    • X-ray crystallography revealed three distinct structural types, dependent on substituents and donors.
    • Hydrolysis yielded specific amidine derivatives, while silylation produced tris(trimethylsilyl)fluoroarylamidines, except for one case leading to an unprecedented lithium fluoride cage.

    Conclusions:

    • The structure of lithium fluoroarylamidinates is highly tunable through aryl substitution and choice of donor ligand.
    • These compounds exhibit diverse reactivity, enabling the synthesis of functionalized amidines and unique cage structures.
    • The formation of the unprecedented cage structure highlights novel reaction pathways in fluoroarylamidinate chemistry.