Výsledky vyhledávání - "Ioannou, Theodosia A."

Tetraphenylhexaazaanthracenes: 16π Weakly Antiaromatic Species with Singlet Ground States

Autor: Constantinides, Christos P., Zissimou, Georgia A., Berezin, Andrey A., Ioannou, Theodosia A., Manoli, Maria, Tsokkou, Demetra, Theodorou, E., Hayes, Sophia C., Koutentis, Panayiotis Andreas

Publikováno v: Organic letters
Org.Lett.

Tetraphenylhexaazaanthracene, TPHA-1, is a fluorescent zwitterionic biscyanine with a closed-shell singlet ground state. TPHA-1 overcomes its weak 16π antiaromaticity by partitioning its π system into 6π positive and 10π negative cyanines. The sy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f4e8b46ea6591485bbdd0c66a84372d
https://doi.org/10.1021/acs.orglett.5b01923

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Spectroscopic characterization of C-4 substituted 3,5-dichloro-4H-1,2,6-thiadiazines

Autor: Theodorou, E., Ioannidou, Heraklidia A., Ioannou, Theodosia A., Kalogirou, Andreas S., Constantinides, Christos P., Manoli, Maria, Koutentis, Panayiotis Andreas, Hayes, Sophia C.

Publikováno v: RSC Advances
RSC Adv.

Three 3,5-dichloro-4H-1,2,6-thiadiazines, which differ according to the electron withdrawing nature of their substituent at C-4: (a) 3,5-dichloro-4-methylene-4H-1,2,6-thiadiazine (5a), (b) 3,5-dichloro-4H-1,2,6-thiadiazin-4-one (5b) and (c) 2-(3,5-di

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c2817a6b3beb5f250da6e901a8533ac1
https://doi.org/10.1039/c4ra16144k

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Spectroscopic characterization of C-4 substituted 3,5-dichloro-4H-1,2,6-thiadiazines1

Autor: Theodorou, Eleni, Ioannidou, Heraklidia A., Ioannou, Theodosia A., Kalogirou, Andreas S., Constantinides, Christos P., Manoli, Maria, Koutentis, Panayiotis Andreas, Hayes, Sophia C.

ID: 1142 In: RSC advances, Vol. 5, no. 24 ( 2015), p.18471-18481. Summary: AbstractThe effect of C-4 substitution with electron withdrawing groups on the structure and electronic properties of three 3,5-dichloro-4H-1,2,6-thiadiazines is characterized

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______4485::ae56b9c29bacc280acd8c28932c6fc81
http://gnosis.library.ucy.ac.cy/handle/7/56236

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Αμφιπολικές Δικυανίνες και Ανάλογα Μόρια

Autor: Ioannou, Theodosia A.

Includes bibliographical references (p. 361-373). Number of sources in the bibliography: 383 Thesis (Ph. D.) -- University of Cyprus, Faculty of Pure and Applied Sciences, Department of Chemistry, 2013. The University of Cyprus Library holds the prin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______2389::0e50b737886b9c1926efe6f688712983
http://hdl.handle.net/10797/12921

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Some cyclization reactions of 1,3-diphenylbenzo[e][1,2,4]triazin-7(1H)-one: Preparation and computational analysis of non symmetrical zwitterionic biscyanines

Autor: Ioannou, Theodosia A., Koutentis, Panayiotis Andreas, Krassos, H., Loizou, G., Re, D. L.

Publikováno v: Organic and Biomolecular Chemistry
Org.Biomol.Chem.

Regioselective nucleophilic addition of bisnucleophiles 1,2-benzenediamine, 2-amino-benzenethiol, and N-phenyl-1,2-benzenediamine to 1,3-diphenylbenzo[e] [1,2,4]triazin-7(1H)-one (1) at C6 followed by intramolecular cyclocondensation at the C7 carbon

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aef28a21543f76a03c18ca59bedecae3
http://gnosis.library.ucy.ac.cy/handle/7/55582

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2-(2,3,4,5,6-Pentafluorophenyl)-1H-benzo[d]imidazole, a fluorine-rich building block for the preparation of conjugated polymer donors for organic solar cell applications

Autor: Neophytou, Marios, Ioannidou, Heraklidia A., Ioannou, Theodosia A., Chochos, Christos L., Economopoulos, Solon P., Koutentis, Panayiotis Andreas, Itskos, Grigorios, Choulis, Stelios A.

Publikováno v: Polymer Chemistry
Polym.Chem.

We have introduced the pentafluorophenyl substituted benzimidazole as a building block of conjugated polymers for optoelectronic applications. We present the synthesis of a copolymer bearing fluorene as the comonomer. A detailed characterization of t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20b99de5ac34ae1cda980d6ec5c7894a
https://doi.org/10.1039/c2py20198d

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