Development of Donor‐π‐Acceptor‐Type Fluorinated Tolanes as Compact Condensed Phase Luminophores and Applications in Photoluminescent Liquid‐Crystalline …

S Yamada, T Konno - The Chemical Record, 2023 - Wiley Online Library
Fluorinated tolanes, produced by introducing fluorine atoms into one of the aromatic rings of
tolane, emitted almost no fluorescence in a solution state, but the fluorescence intensity …

Systematic studies on the effect of fluorine atoms in fluorinated tolanes on their photophysical properties

M Morita, S Yamada, T Konno - Molecules, 2021 - mdpi.com
In this study, we synthesized a series of fluorinated and non-fluorinated tolanes, in which
one or more fluorine atoms were systematically introduced into one aromatic ring of a tolane …

Quantification of the helicality of helical molecular orbitals

W Bro-Jørgensen, MH Garner… - The Journal of Physical …, 2021 - ACS Publications
The frontier molecular orbital (MO) topology of linear carbon molecules, such as polyynes,
can be visually identified as helices. However, there is no clear way to quantify the helical …

Doubly Bridged Anthracenes: Blue Emitters for OLEDs

P Ludwig, J Mayer, L Ahrens… - … A European Journal, 2024 - Wiley Online Library
The photooxidative stability of a series of doubly bridged anthracenes was evaluated after
their preparation via twofold macrocyclization of a bis (resorcinyl) anthracene. Lightfastness …

4a Nucleophilic Aromatic Substitution

MR Crampton - Organic Reaction Mechanisms 2020, 2024 - Wiley Online Library
Analogies between the mechanisms of electrophilic substitution and nucleophilic
substitution have been discussed. Theoretical calculations, involving aromaticity …

Aggregation and Emission Modulations of Two-Component Gel Phase Systems Induced by H-Bonds

O Simalou, K Eloh, AK Agbodan, R Lu - Chemistry Africa, 2024 - Springer
Abstract A novel organogelator, named 4-[3, 4, 5-Tris (dodecyloxy) benzoyloxy]-4׳-stilbazole
(12TSB), was successfully synthesized through mild reaction conditions. The synthesis …

A Doubly Bridged Bis (phenylethynyl) benzene: Different from a Twisted Tolan

M Hodecker, Y Kozhemyakin, S Weigold… - … A European Journal, 2020 - Wiley Online Library
The synthesis of a doubly bridged 1, 4‐bis (phenylethynyl) benzene is reported. The target
displays photophysical properties, distinctly different from that of its congeners, the singly …

Fluorinated tolane-based fluorophores bearing a branched flexible unit with aggregation-induced emission enhancement characteristics

S Yamada, M Sato, E Uto, M Kataoka… - New Journal of …, 2022 - pubs.rsc.org
Small fluorescent molecules like tolanes are advantageous for broad applications, such as
those in luminescence sensors and organic light-emitting devices. However, tolane …

Twisted naphthyl ethynes for molecular conductance measurements

F Degen - 2022 - edoc.unibas.ch
Molecular electronics investigates the use of molecules in electronic devices. An important
question is how the chemical structure influences the charge transport properties and how …

Design, Photophysics, and Applications of Organic Conjugated Materials

WJ Mullin, SA Sharber… - Exerting Control Over …, 2022 - search.proquest.com
The electronic properties of OCMs are resultant from their chemical structure. OCMs possess
high degrees of repeating single and double/triple bonds within their constitutional structure …