Lab 212

Tel.: (0221) 470

Fax : (0221) 470

Email: lippoldt@smail.uni-koeln.de

 

 

Master Thesis: Chemoluminescent 1,2-dioxetanes from donor-acceptor-substituted alkenes

Ph.D. Thesis: Coumaranone-Conjugates as Chemiluminescent Protecting Groups (CLPG) and Precursors to Fluorescent Protecting Groups (FPG)

 

"Strong asymmetry in perepoxide bifurcation mechanism: the large-group effect in the singlet oxygen ene reaction with allylic alcohols" Axel G. Griesbeck, Bernd Goldfuss, Christina Jäger, Tim Lippold, Eric Brüllingen und Margarethe Kleczka, ChemPhotoChem 2017, 1, 213-221. http://dx.doi.org/10.1002/cptc.201600041. SPECIAL ISSUE.

"Intra- and intermolecular fluorescence quenching of alkylthio-substituted phthalimides by photoinduced electron transfer: distance, position, and conformational dependence" Murat Atar, Banu Öngel, Henrik Riedasch, Tim Lippold, Jörg Neudörfl, Diego Sampedro und Axel G. Griesbeck, ChemPhotoChem 2020, 4, 1-10. DOI: 10.1002/cptc.201900175.

New acridone and (thio)xanthone-derived 1,1-donor-acceptor-substituted alkenes: pH-dependent fluorescence and unusual photooxygenation properties" Tim Lippold, Axel G Griesbeck und Jörg M Neudörfl, Molecules 2021, 26, 3305: https://www.mdpi.com/1420-3049/26/11/3305.

"5-Chlorocoumaranone-Conjugates as Chemiluminescent Protecting Groups (CLPG) and Precursors to Fluorescent Protecting Groups (FPG)" Tim Lippold, Axel G. Griesbeck, Robert Herzhoff, Mathias S. Wickleder, Laura Straub und Niko T. Flosbach, Photochem 2023, 3, 373-389.