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

Optically and redox-active ferroceneacetylene polymers and oligomers

Plenio1, Hermann, Sehring

  • 1Institut fur Anorganische Chemie, TU Darmstadt, Germany. plenio@tu-darmstadt.de

Chemistry (Weinheim an Der Bergstrasse, Germany)
|June 14, 2000
PubMed
Summary

Optically active ferrocene oligomers and polymers were synthesized using palladium-catalyzed Sonogashira coupling. These novel materials exhibit tunable electronic properties, with a linear relationship observed between UV-Vis absorption maxima and the number of ferrocene units.

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

Abrasion of the Teeth.

The American journal of dental science·2019
Same author

Determination of the (13)C Content of Glycerol Samples of Different Origin.

Journal of agricultural and food chemistry·2001
Same author

Classical information and distillable entanglement

Physical review letters·2000
Same author

Strategies for the Design of Drugs Targeting RNA and RNA-Protein Complexes.

Angewandte Chemie (International ed. in English)·2000
Same author

On the photochromism of spiro

Photochemistry and photobiology·2000
Same author

Asexual sporulation in coprinus cinereus: structure and development of oidiophores and oidia in an amut bmut homokaryon

Fungal genetics and biology : FG & B·1997

Area of Science:

  • Organometallic Chemistry
  • Polymer Chemistry
  • Materials Science

Background:

  • Ferrocene derivatives are versatile building blocks in organometallic chemistry.
  • Optically active ferrocenes are of interest for chiral applications.
  • Palladium-catalyzed cross-coupling reactions offer efficient synthetic routes.

Purpose of the Study:

  • To synthesize optically active, oligomeric, and polymeric 1,2,3-substituted ferrocenes.
  • To investigate the electronic communication and redox properties of these ferrocene-based materials.
  • To establish structure-property relationships in ferrocene oligomers.

Main Methods:

  • Palladium-catalyzed Sonogashira coupling for sequential synthesis.
  • Orthometalation and functional group transformations for precursor preparation.

Related Experiment Videos

  • Cyclic voltammetry, square-wave voltammetry, and UV-Vis spectroscopy for characterization.

    • Main Results:

    • Successfully synthesized optically active ferrocene oligomers up to the tetramer and polymers.
    • Demonstrated a linear relationship between the number of ferrocene units (n) and the UV-Vis absorption maxima (lambdamax).
    • Determined redox potentials and investigated metal-metal charge transfer bands in mixed-valence states.

    Conclusions:

    • The Sonogashira reaction is effective for constructing complex ferrocene architectures.
    • Electronic communication in ferrocene oligomers is tunable by varying the number of ferrocene units.
    • Synthesized ferrocene polymers and oligomers show promising electronic and optical properties.