Synthesis of Highly Fluoroalkyl-Functionalized Oligoporphyrin Systems

Author(s)
Lukas Felix, Ugur Sezer, Markus Arndt, Marcel Mayor
Abstract

Four different multiporphyrin systems have been synthesized and characterized. Highly fluoroalkyl-functionalized porphyrins are the most complex objects so far to have exhibited quantum wave nature. We have functionalized larger oligoporphyrin systems with fluoroalkyl chains to increase their mass and minimize their intermolecular interactions. The to-some-extent random substitution of fluorine atoms at the periphery of the oligoporphyrins results in libraries consisting of molecules varying in both the number and spatial distribution of substituents. The mass-selected individual members of these libraries were designed for quantum interference experiments. To investigate the volatilization nature of the molecules within the library, laser desorption and post-ionization studies were performed. These studies demonstrated that molecular beams of suitable velocity and ionization cross-section can be obtained from these libraries. In particular, we present these features for two libraries, based on either a tetrahedrally arranged central porphyrin tetramer or a more planar porphyrin pentamer.

Organisation(s)
Quantum Optics, Quantum Nanophysics and Quantum Information
External organisation(s)
Universität Basel, Karlsruher Institut für Technologie
Journal
European Journal of Organic Chemistry
Volume
2014
Pages
6884-6895
No. of pages
12
ISSN
1434-193X
DOI
https://doi.org/10.1002/ejoc.201402816
Publication date
11-2014
Peer reviewed
Yes
Austrian Fields of Science 2012
103025 Quantum mechanics, 104015 Organic chemistry, 103026 Quantum optics, 210006 Nanotechnology
Keywords
ASJC Scopus subject areas
Physical and Theoretical Chemistry, Organic Chemistry
Portal url
https://ucrisportal.univie.ac.at/en/publications/synthesis-of-highly-fluoroalkylfunctionalized-oligoporphyrin-systems(29a55ccd-a12b-4b52-91b2-ec624ad9ab6f).html