Autor: |
Georgiev A; Department of Organic Chemistry, University of Chemical Technology and Metallurgy, 1756 Sofia, Bulgaria., Yordanov D, Vassilev N, Deneva V, Nedeltcheva D, Angelov I, Antonov L |
Jazyk: |
angličtina |
Zdroj: |
Physical chemistry chemical physics : PCCP [Phys Chem Chem Phys] 2021 Jun 28; Vol. 23 (24), pp. 13760-13767. Date of Electronic Publication: 2021 Jun 15. |
DOI: |
10.1039/d1cp01378e |
Abstrakt: |
A novel rotary switch, overcoming the disadvantages of hydrazone based switches with competitive proton acceptor sub-rotors, has been designed. The new compound contains a pyridyl ring and a COOH group as sub-rotors, which provides engagement of the pyridyl nitrogen atom and leads to the existence of a single isomer in the ground state. The availability of acidic functionality in the rotor creates conditions for excited state intramolecular proton transfer (ESIPT), which exhibits anti-Kasha behavior. |
Databáze: |
MEDLINE |
Externí odkaz: |
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