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

Photodimerizable ditopic ligand.

Damien Jouvenot1, Edith C Glazer, Yitzhak Tor

  • 1Department of Chemistry and Biochemistry, University of California, San Diego, La Jolla, 92093, USA.

Organic Letters
|May 5, 2006
PubMed
Summary
This summary is machine-generated.

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

Probing the Structure and Dynamics of Telomeric G-Quadruplexes with Thienoguanosine, a Fluorescent Analogue of Guanosine.

ACS chemical biology·2026
Same author

Supramolecular self-assemblies of Ru(II) phototherapeutics: biological activity of micro- and nano-particles acting as reservoirs.

Journal of materials chemistry. B·2025
Same author

Multifaceted Ru(II) arene systems for phototherapy display activity in lung cancer and melanoma.

Photochemistry and photobiology·2025
Same author

Decoding the base flipping mechanism of the SET- and RING-associated (SRA) domain of the epigenetic UHRF1 protein.

Nucleic acids research·2025
Same author

Exploring excited-state proton transfer reactions in isothiazologuanosine, an isofunctional fluorescent analogue of guanosine.

Physical chemistry chemical physics : PCCP·2025
Same author

Photo-ejected ligands hyperpolarized by parahydrogen in reversible exchange.

Chemical communications (Cambridge, England)·2025
Same journal

Electrochemical Dearomative <i>ipso</i>-Cyclization of Indolyl-ynones: A Direct Access to Trifluoromethyl/Selenyl-Spirooxindoles.

Organic letters·2026
Same journal

Photoinduced Radical Epoxidation of <i>N</i>-Alkoxyphthalimides with Allylic Peroxides.

Organic letters·2026
Same journal

B(C<sub>6</sub>F<sub>5</sub>)<sub>3</sub>-Catalyzed Ring-Opening Reaction of Bicyclo[1.1.0]butanes with Silyl Ketene Imines.

Organic letters·2026
Same journal

<i>N</i>-Sulfonylaminophthalimide-Catalyzed Aerobic Oxidative Cleavage of α-C(sp<sup>3</sup>)-H and β,γ-C(sp<sup>3</sup>)-C(sp<sup>3</sup>) Bonds of Tertiary Amines.

Organic letters·2026
Same journal

<i>O</i>-Alkylisourea-Enabled Nickel/Photoredox-Catalyzed Giese Reaction.

Organic letters·2026
Same journal

Direct Assembly of Angular 5-5-5 Tricyclic Skeletons via a Rh(III)-Catalyzed C-H Activation/Annulation Cascade.

Organic letters·2026
See all related articles

Researchers synthesized a photodimerizable ditopic ligand that reversibly forms a tetra-bipyridine ligand upon UV light exposure. This light-induced dimerization and dissociation offers potential for novel molecular switches.

Area of Science:

  • Supramolecular Chemistry
  • Photochemistry
  • Organic Synthesis

Background:

  • Ditopic ligands are crucial building blocks in supramolecular chemistry.
  • Photocontrollable molecular systems offer dynamic functionalities.

Purpose of the Study:

  • To synthesize and characterize a novel photodimerizable ditopic ligand.
  • To investigate its photophysical properties and structural transformations.
  • To explore its potential as a light-responsive molecular component.

Main Methods:

  • Synthesis of the ditopic ligand.
  • Photochemical irradiation studies at different wavelengths (366 nm and 254 nm).
  • Structural characterization of the ligand and its photodimer.
  • Photophysical property analysis.

Related Experiment Videos

Main Results:

  • Successful synthesis of the photodimerizable ditopic ligand (ligand 1).
  • Ligand 1 undergoes efficient dimerization to form a head-to-tail tetra-bipyridine ligand (ligand 2) upon 366 nm irradiation.
  • The photodimer (ligand 2) is thermally stable.
  • Reversible dissociation of ligand 2 back to ligand 1 is achieved using 254 nm irradiation.

Conclusions:

  • A novel photodimerizable ditopic ligand with reversible light-induced dimerization and dissociation has been developed.
  • The ligand system demonstrates potential for applications in light-controlled molecular devices and materials.
  • The distinct wavelengths for dimerization and dissociation enable precise control over the molecular state.