Browsing by Author "Kourtellaris, Andreas"
Now showing items 1-15 of 15
-
Article
5,6,7,8-Tetrafluoro-1-(2-nitrophenyl)-3-phenyl-1H-benzo[e][1,3,4]oxadiazine
Zissimou, Georgia A.; Kourtellaris, Andreas; Koutentis, Panayiotis A. (2018)Treating 1-fluoro-2-nitrobenzene (6) with N′-pentafluorophenylbenzohydrazide (7) and K2CO3 (1.1 equiv) in EtOH at ca. 110 °C (sealed tube) for 24 h affords 5,6,7,8-tetrafluoro-1-(2-nitrophenyl)-3-phenyl-1H-benzo[e][1,3,4 ...
-
Article
Abstract - A Microporous Co(II)-Based 3-D Metal Organic Framework Built from Magnetic Infinite Rod-Shaped Secondary Building Units
Kourtellaris, Andreas; Moushi, Eleni E.; Spanopoulos, Ioannis; Trikalitis, Pantelis N.; Pissas, Michael; Papaefstathiou, Giannis S.; Sanakis, Yiannis; Tasiopoulos, Anastasios J. (2019)Abstract Invited for the cover of this issue is Anastasios Tasiopoulos from the University of Cyprus. The cover image shows photos from the southwestern Cyclades island group of the Aegean Sea, which contain a wealth of ...
-
Article
The Acid and/or Thermal Mediated Ring Contraction of 4H-1,2,6-Thiadiazines to Afford 1,2,5-Thiadiazoles
Kalogirou, Andreas S.; Kourtellaris, Andreas; Koutentis, Panayiotis Andreas (2016)A near-quantitative acid and/or thermal mediated ring contraction of 3′,5′-diarylspiro(benzo[d][1,3]dioxole-2,4′-[1,2,6]thiadiazines) affords 3-aryl-4-(2-arylbenzo[d][1,3]dioxol-2-yl)-1,2,5-thiadiazoles. The reaction scope ...
-
Article
Enhanced gas-sorption properties of a high surface area, ultramicroporous magnesium formate
Spanopoulos, Ioannis; Bratsos, Ioannis; Tampaxis, Christos; Kourtellaris, Andreas; Tasiopoulos, Anastasios J.; Charalambopoulou, Georgia Ch; Steriotis, Theodore A.; Trikalitis, Pantelis N. (2015)The direct solvothermal reaction of Mg(NO3)2·6H2O in dimethylformamide at 130 °C leads to the formation of highly crystalline α-[Mg3(O2CH)6] with an expanded unit cell. Successful pore activation was performed after heating ...
-
Article
A Microporous Co(II)-Based 3-D Metal Organic Framework Built from Magnetic Infinite Rod-Shaped Secondary Building Units
Kourtellaris, Andreas; Moushi, Eleni E.; Spanopoulos, Ioannis; Trikalitis, Pantelis N.; Pissas, Michael; Papaefstathiou, Giannis S.; Sanakis, Yiannis; Tasiopoulos, Anastasios J. (2019)The synthesis and characterization of {[Co5(INA)3(HCOO)7(DMF)(H2O)]·2DMF·4H2O}∞ (INA? = the anion of isonicotinic acid) denoted as Co5-INA·2DMF·4H2O is reported. The compound was isolated from the reaction of Co(NO3)2·6H2O ...
-
Article
A microporous Co2+ metal organic framework with single-crystal to single-crystal transformation properties and high CO2 uptake
Moushi, Eleni E.; Kourtellaris, Andreas; Spanopoulos, Ioannis; Manos, Manolis J.; Papaefstathìou, Giannis S.; Trikalitis, Pantelis N.; Tasiopoulos, Anastasios J. (2015)The synthesis and characterization of {[Co9(INA)18(H2O)6]·11DMF·15H2O}∞ (Co9-INA·11DMF·15H2O) (INA- = the anion of isonicotinic acid) is reported. It exhibits a rigid 3D-porous structure with a Co9 repeating unit consisting ...
-
Article
A microporous Cu2+ MOF based on a pyridyl isophthalic acid Schiff base ligand with high CO2 uptake
Kourtellaris, Andreas; Moushi, Eleni E.; Spanopoulos, Ioannis; Tampaxis, Christos; Charalambopoulou, Georgia Ch; Steriotis, Theodore A.; Papaefstathìou, Giannis S.; Trikalitis, Pantelis N.; Tasiopoulos, Anastasios J. (2016)A new Cu2+ complex that was isolated from the initial use of 5-((pyridin-4-ylmethylene)amino)isophthalic acid (PEIPH2) in 3d metal-organic framework (MOF) chemistry is reported. Complex {[Cu3(PEIP)2(5-NH2-mBDC)(DMF)]·7DMF}∞ ...
-
Article
Oxidation of Isodiphenylfluorindine: Routes to 13-Oxoisodiphenylfluorindinium Perchlorate and Fluorindine Cruciform Dimers
Zissimou, Georgia A.; Kourtellaris, Andreas; Koutentis, Panayiotis A. (2018)Isodiphenylfluorindine (5) reacts with K2Cr2O7/H+ to give 13-oxoisodiphenylfluorindinium perchlorate (7) (75%), but with phenyliodine bis(trifluoroacetate) (PIFA) or MnO2 it gives the zwitterionic and quinoidal cruciform ...
-
Article
Preparation of Blatter Radicals via Aza-Wittig Chemistry: The Reaction of N-Aryliminophosphoranes with 1-(Het)aroyl-2-aryldiazenes
Savva, Anastasia C.; Mirallai, Styliana I.; Zissimou, Georgia A.; Berezin, Andrey A.; Demetriades, Marina; Kourtellaris, Andreas; Constantinides, Christos P.; Nicolaides, C.; Trypiniotis, Theodossis; Koutentis, Panayiotis Andreas (2017)Reacting N-aryliminophosphoranes with 1-(het)aroyl-2-aryldiazenes in preheated diphenyl ether at ca. 150-250 °C for 5-25 min affords in most cases the 1,3-diaryl-1,4-dihydrobenzo[e][1,2,4]triazin-4-yls (aka Blatter radicals) ...
-
Article
Preparation of Blatter Radicals via Aza-Wittig Chemistry: The Reaction of N-Aryliminophosphoranes with 1-(Het)aroyl-2-aryldiazenesAAA
Savva, Anastasia C.; Mirallai, Styliana I.; Zissimou, Georgia A.; Berezin, Andrey A.; Demetriades, Marina; Kourtellaris, Andreas; Constantinides, Christos P.; Nicolaides, C.; Trypiniotis, Theodossis; Koutentis, Panayiotis Andreas (2017)Reacting N-aryliminophosphoranes with 1-(het)aroyl-2-aryldiazenes in preheated diphenyl ether at ca. 150-250 °C for 5-25 min affords in most cases the 1,3-diaryl-1,4-dihydrobenzo[e][1,2,4]triazin-4-yls (aka Blatter radicals) ...
-
Article
Redox Active Quinoidal 1,2,4-Benzotriazines
Zissimou, Georgia A.; Kourtellaris, Andreas; Manoli, Maria; Koutentis, Panayiotis A. (2018)Modifying the para-quinonimine 1,3-diphenyl-1,2,4-benzotriazin-7(1H)-one (2a) (E1/2–1/0 −1.20 V), by replacing the N1-phenyl by pentafluorophenyl, the C3-phenyl by trifluoromethyl, or the C7 carbonyl by ylidenemalononitrile, ...
-
Article
Selective CO2 adsorption in water-stable alkaline-earth based metal–organic frameworks
Tang, Yiwen; Kourtellaris, Andreas; Tasiopoulos, Anastasios J.; Teat, Simon J.; Dubbeldam, David; Rothenberg, Gadi; Tanase, Stefania (2018)Four novel metal–organic frameworks (MOFs) built from alkaline-earth metal ions and the flexible tetrahedral carboxylate ligand tetrakis[4-(carboxyphenyl)oxamethyl]methane acid (H4L) were synthesized using solvothermal ...
-
Article
Synthesis and Characterization of Isodiphenylfluorindone and Isodiphenylfluorindinone
Zissimou, Georgia A.; Kourtellaris, Andreas; Koutentis, Panayiotis A. (2018)Isodiphenylfluorindone 6 and isodiphenylfluorindinone 7 are synthesized. The former reacts with NaOMe to give the 13-methoxyisodiphenylfluorindone 22 (95%), while the latter reacts with 70% perchloric acid to give the ...
-
Article
Synthesis and Reactivity of 3′,5′-Dichloro-1H-spiro(quinazoline-2,4′-[1,2,6]thiadiazin)-4(3H)-ones
Kalogirou, Andreas S.; Kourtellaris, Andreas; Koutentis, Panayiotis A. (2019)A three-step synthesis of 3?,5?-dichloro-1H-spiro(quinazo-line-2,4?-[1,2,6]thiadiazin)-4(3H)-ones starting from 3,4,4,5-tetra-chloro-4H-1,2,6-thiadiazine is presented. The latter reacts with 2-aminobenzonitriles to give ...
-
Article
Tether-Directed Regioselective Synthesis of an Equatorialface Bisadduct of Azafullerene Using Cyclo-[2]-octylmalonate
Stergiou, Anastasios; Asad, Karam; Kourtellaris, Andreas; Chronakis, Nikos; Tagmatarchis, Nikos (2019)Abstract Bisazafullerene (C59N)2 has been functionalized under aerobic conditions with cyclo-[2]-octylmalonate through a Mannich-type reaction, furnishing the corresponding monoadduct. A regioselective tether-directed ...