KRISTALNA STRUKTURA, SPEKTRALNA I TERMALNA SVOJSTVA Cu(II)-KOMPLEKSA AZO PIRIDONSKE BOJE
CRYSTAL STRUCTURE, SPECTRAL AND THERMAL PROPERTIES OF Cu(II) COMPLEX OF AZO PYRIDONE DYE
Аутори
Lađarević, Jelena![](/themes/MirageTechnoRep/images/orcid.png)
Radovanović, Lidija
![](/themes/MirageTechnoRep/images/orcid.png)
Božić, Bojan
![](/themes/MirageTechnoRep/images/orcid.png)
Mašulović, Aleksandra
![](/themes/MirageTechnoRep/images/orcid.png)
Rogan, Jelena
![](/themes/MirageTechnoRep/images/orcid.png)
Mijin, Dušan
![](/themes/MirageTechnoRep/images/orcid.png)
Конференцијски прилог (Објављена верзија)
Метаподаци
Приказ свих података о документуАпстракт
Heterociklične azo boje koje u svojoj strukturi imaju piridonsko jezgro pokazale su se
kao efikasni helatni ligandi pri formiranju bakаr(II)-kompleksa [1]. Kompleksi azo
piridonskih boja primenjuju se u optičkim slojevima za snimanje i karakterišu se dobrom
stabilnošću na uticaj svetlosti i povišene temperature [2]. Azo-hidrazon tautomerija
predstavlja značajan fenomen pri kompleksiranju ovih boja sa jonima prelaznih metala,
zbog transformacije hidrazonskog mosta u bojama u azo-vezu u kompleksu.
Reakcijom 5-(4-hlorfenilazo)-1-etil-3-
cijanо-6-hidroksi-4-metil-2-piridona
(HL) i Cu(CH3COO)2ꞏH2O rastvorenog u
N,N-dimetilformamidu (DMF) na sobnoj
temperaturi, sintetisan je kompleks
[CuL2(DMF)]ꞏDMF. Kompleks je
okarakterisan UV-Vis i ATR-FTIR
spektroskopijom, simultanom TG/DSC- i
rendgenskom strukturnom analizom.
Asimetričnu jedinicu kompleksa čine
Cu(II)-atom, dva helatna L-liganda, jedan
koordiniran i jedan nekoordiniran
molekul DMF (slika 1). Kvadratnopiramidalno okruže...nje Cu(II)-atoma čine
dva O-atoma i dva N-atoma iz dva
molekula L-liganda i O-atom iz
koordiniranog molekula DMF. Stabilizacija kristalne strukture postignuta je slabim
nekovalentnim interakcijama: C–HꞏꞏꞏO/N, π–π, C–Hꞏꞏꞏπ, slobodan elektronski par–π i
ClꞏꞏꞏCl.
Kristalografski podaci: C36H38N10O6Cl2Cu, Mr = 841,20, trikliničan sistem, prostorna
grupa P , a = 10,109(5), b = 11,753(6), c = 17,447(8) Å, α = 74,152(4), β = 85,600(4),
γ = 77,357(4) °, V = 1945,41(17) Å3
, R1 = 0,059 za 5929 refleksija sa I 2σ(I).
Heterocyclic azo dyes bearing pyridone ring as a coupling constituent are recognized
as efficient chelating agents for copper(II) [1]. Complexes of azo pyridone dyes find
application in optical recording layers with improved light stability and are characterized
by good thermal and light stability [2]. Azo-hydrazone tautomerism of these dyes is
evidenced as the significant phenomenon in their coordination since hydrazone bridge in
dyes transforms to azo bond upon complexation.
In the reaction of
5-(4-chlorophenylazo)-1-ethyl-3-cyano6-hydroxy-4-methyl-2-pyridone (HL)
with Cu(CH3COO)2ꞏH2O in N,Ndimethylformamide (DMF) at room
temperature, a complex
[CuL2(DMF)]ꞏDMF has been prepared.
The complex is characterized by UV-Vis
and ATR-FTIR spectroscopy,
simultaneous TG/DSC and single-crystal
X-ray analysis.
The asymmetric unit of the complex
is comprised of one Cu(II) atom, two
chelate L ligands, one coordinated and
one noncoordinated DMF molecule
(Figure 1). Cu(II) atom is ...surrounded by
two O and two N atoms from two L ligands and by one O atom from coordinated DMF,
forming a square pyramidal environment. The stabilization of the crystal packing is
achieved by weak non-covalent interactions: C–HꞏꞏꞏO/N, π–π, C–Hꞏꞏꞏπ, lone pair–π and
ClꞏꞏꞏCl.
Crystal data: C36H38N10O6Cl2Cu, Mr = 841.20, triclinic, space group P ,
a = 10.109(5), b = 11.753(6), c = 17.447(8) Å, α = 74.152(4), β = 85.600(4),
γ = 77.357(4) °, V = 1945.41(17) Å3
, R1 = 0.059 for 5929 observed reflections with
I 2σ(I).
Извор:
Izvodi radova / XXVI konferencija Srpskog kristalografskog društva, Srebrno jezero, 27–28. jun 2019, 2019, 48-49Издавач:
- Beograd : Srpsko kristalografsko društvo
Колекције
Институција/група
Tehnološko-metalurški fakultetTY - CONF AU - Lađarević, Jelena AU - Radovanović, Lidija AU - Božić, Bojan AU - Mašulović, Aleksandra AU - Rogan, Jelena AU - Mijin, Dušan PY - 2019 UR - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6704 AB - Heterociklične azo boje koje u svojoj strukturi imaju piridonsko jezgro pokazale su se kao efikasni helatni ligandi pri formiranju bakаr(II)-kompleksa [1]. Kompleksi azo piridonskih boja primenjuju se u optičkim slojevima za snimanje i karakterišu se dobrom stabilnošću na uticaj svetlosti i povišene temperature [2]. Azo-hidrazon tautomerija predstavlja značajan fenomen pri kompleksiranju ovih boja sa jonima prelaznih metala, zbog transformacije hidrazonskog mosta u bojama u azo-vezu u kompleksu. Reakcijom 5-(4-hlorfenilazo)-1-etil-3- cijanо-6-hidroksi-4-metil-2-piridona (HL) i Cu(CH3COO)2ꞏH2O rastvorenog u N,N-dimetilformamidu (DMF) na sobnoj temperaturi, sintetisan je kompleks [CuL2(DMF)]ꞏDMF. Kompleks je okarakterisan UV-Vis i ATR-FTIR spektroskopijom, simultanom TG/DSC- i rendgenskom strukturnom analizom. Asimetričnu jedinicu kompleksa čine Cu(II)-atom, dva helatna L-liganda, jedan koordiniran i jedan nekoordiniran molekul DMF (slika 1). Kvadratnopiramidalno okruženje Cu(II)-atoma čine dva O-atoma i dva N-atoma iz dva molekula L-liganda i O-atom iz koordiniranog molekula DMF. Stabilizacija kristalne strukture postignuta je slabim nekovalentnim interakcijama: C–HꞏꞏꞏO/N, π–π, C–Hꞏꞏꞏπ, slobodan elektronski par–π i ClꞏꞏꞏCl. Kristalografski podaci: C36H38N10O6Cl2Cu, Mr = 841,20, trikliničan sistem, prostorna grupa P , a = 10,109(5), b = 11,753(6), c = 17,447(8) Å, α = 74,152(4), β = 85,600(4), γ = 77,357(4) °, V = 1945,41(17) Å3 , R1 = 0,059 za 5929 refleksija sa I 2σ(I). AB - Heterocyclic azo dyes bearing pyridone ring as a coupling constituent are recognized as efficient chelating agents for copper(II) [1]. Complexes of azo pyridone dyes find application in optical recording layers with improved light stability and are characterized by good thermal and light stability [2]. Azo-hydrazone tautomerism of these dyes is evidenced as the significant phenomenon in their coordination since hydrazone bridge in dyes transforms to azo bond upon complexation. In the reaction of 5-(4-chlorophenylazo)-1-ethyl-3-cyano6-hydroxy-4-methyl-2-pyridone (HL) with Cu(CH3COO)2ꞏH2O in N,Ndimethylformamide (DMF) at room temperature, a complex [CuL2(DMF)]ꞏDMF has been prepared. The complex is characterized by UV-Vis and ATR-FTIR spectroscopy, simultaneous TG/DSC and single-crystal X-ray analysis. The asymmetric unit of the complex is comprised of one Cu(II) atom, two chelate L ligands, one coordinated and one noncoordinated DMF molecule (Figure 1). Cu(II) atom is surrounded by two O and two N atoms from two L ligands and by one O atom from coordinated DMF, forming a square pyramidal environment. The stabilization of the crystal packing is achieved by weak non-covalent interactions: C–HꞏꞏꞏO/N, π–π, C–Hꞏꞏꞏπ, lone pair–π and ClꞏꞏꞏCl. Crystal data: C36H38N10O6Cl2Cu, Mr = 841.20, triclinic, space group P , a = 10.109(5), b = 11.753(6), c = 17.447(8) Å, α = 74.152(4), β = 85.600(4), γ = 77.357(4) °, V = 1945.41(17) Å3 , R1 = 0.059 for 5929 observed reflections with I 2σ(I). PB - Beograd : Srpsko kristalografsko društvo C3 - Izvodi radova / XXVI konferencija Srpskog kristalografskog društva, Srebrno jezero, 27–28. jun 2019 T1 - KRISTALNA STRUKTURA, SPEKTRALNA I TERMALNA SVOJSTVA Cu(II)-KOMPLEKSA AZO PIRIDONSKE BOJE T1 - CRYSTAL STRUCTURE, SPECTRAL AND THERMAL PROPERTIES OF Cu(II) COMPLEX OF AZO PYRIDONE DYE EP - 49 SP - 48 UR - https://hdl.handle.net/21.15107/rcub_technorep_6704 ER -
@conference{ author = "Lađarević, Jelena and Radovanović, Lidija and Božić, Bojan and Mašulović, Aleksandra and Rogan, Jelena and Mijin, Dušan", year = "2019", abstract = "Heterociklične azo boje koje u svojoj strukturi imaju piridonsko jezgro pokazale su se kao efikasni helatni ligandi pri formiranju bakаr(II)-kompleksa [1]. Kompleksi azo piridonskih boja primenjuju se u optičkim slojevima za snimanje i karakterišu se dobrom stabilnošću na uticaj svetlosti i povišene temperature [2]. Azo-hidrazon tautomerija predstavlja značajan fenomen pri kompleksiranju ovih boja sa jonima prelaznih metala, zbog transformacije hidrazonskog mosta u bojama u azo-vezu u kompleksu. Reakcijom 5-(4-hlorfenilazo)-1-etil-3- cijanо-6-hidroksi-4-metil-2-piridona (HL) i Cu(CH3COO)2ꞏH2O rastvorenog u N,N-dimetilformamidu (DMF) na sobnoj temperaturi, sintetisan je kompleks [CuL2(DMF)]ꞏDMF. Kompleks je okarakterisan UV-Vis i ATR-FTIR spektroskopijom, simultanom TG/DSC- i rendgenskom strukturnom analizom. Asimetričnu jedinicu kompleksa čine Cu(II)-atom, dva helatna L-liganda, jedan koordiniran i jedan nekoordiniran molekul DMF (slika 1). Kvadratnopiramidalno okruženje Cu(II)-atoma čine dva O-atoma i dva N-atoma iz dva molekula L-liganda i O-atom iz koordiniranog molekula DMF. Stabilizacija kristalne strukture postignuta je slabim nekovalentnim interakcijama: C–HꞏꞏꞏO/N, π–π, C–Hꞏꞏꞏπ, slobodan elektronski par–π i ClꞏꞏꞏCl. Kristalografski podaci: C36H38N10O6Cl2Cu, Mr = 841,20, trikliničan sistem, prostorna grupa P , a = 10,109(5), b = 11,753(6), c = 17,447(8) Å, α = 74,152(4), β = 85,600(4), γ = 77,357(4) °, V = 1945,41(17) Å3 , R1 = 0,059 za 5929 refleksija sa I 2σ(I)., Heterocyclic azo dyes bearing pyridone ring as a coupling constituent are recognized as efficient chelating agents for copper(II) [1]. Complexes of azo pyridone dyes find application in optical recording layers with improved light stability and are characterized by good thermal and light stability [2]. Azo-hydrazone tautomerism of these dyes is evidenced as the significant phenomenon in their coordination since hydrazone bridge in dyes transforms to azo bond upon complexation. In the reaction of 5-(4-chlorophenylazo)-1-ethyl-3-cyano6-hydroxy-4-methyl-2-pyridone (HL) with Cu(CH3COO)2ꞏH2O in N,Ndimethylformamide (DMF) at room temperature, a complex [CuL2(DMF)]ꞏDMF has been prepared. The complex is characterized by UV-Vis and ATR-FTIR spectroscopy, simultaneous TG/DSC and single-crystal X-ray analysis. The asymmetric unit of the complex is comprised of one Cu(II) atom, two chelate L ligands, one coordinated and one noncoordinated DMF molecule (Figure 1). Cu(II) atom is surrounded by two O and two N atoms from two L ligands and by one O atom from coordinated DMF, forming a square pyramidal environment. The stabilization of the crystal packing is achieved by weak non-covalent interactions: C–HꞏꞏꞏO/N, π–π, C–Hꞏꞏꞏπ, lone pair–π and ClꞏꞏꞏCl. Crystal data: C36H38N10O6Cl2Cu, Mr = 841.20, triclinic, space group P , a = 10.109(5), b = 11.753(6), c = 17.447(8) Å, α = 74.152(4), β = 85.600(4), γ = 77.357(4) °, V = 1945.41(17) Å3 , R1 = 0.059 for 5929 observed reflections with I 2σ(I).", publisher = "Beograd : Srpsko kristalografsko društvo", journal = "Izvodi radova / XXVI konferencija Srpskog kristalografskog društva, Srebrno jezero, 27–28. jun 2019", title = "KRISTALNA STRUKTURA, SPEKTRALNA I TERMALNA SVOJSTVA Cu(II)-KOMPLEKSA AZO PIRIDONSKE BOJE, CRYSTAL STRUCTURE, SPECTRAL AND THERMAL PROPERTIES OF Cu(II) COMPLEX OF AZO PYRIDONE DYE", pages = "49-48", url = "https://hdl.handle.net/21.15107/rcub_technorep_6704" }
Lađarević, J., Radovanović, L., Božić, B., Mašulović, A., Rogan, J.,& Mijin, D.. (2019). KRISTALNA STRUKTURA, SPEKTRALNA I TERMALNA SVOJSTVA Cu(II)-KOMPLEKSA AZO PIRIDONSKE BOJE. in Izvodi radova / XXVI konferencija Srpskog kristalografskog društva, Srebrno jezero, 27–28. jun 2019 Beograd : Srpsko kristalografsko društvo., 48-49. https://hdl.handle.net/21.15107/rcub_technorep_6704
Lađarević J, Radovanović L, Božić B, Mašulović A, Rogan J, Mijin D. KRISTALNA STRUKTURA, SPEKTRALNA I TERMALNA SVOJSTVA Cu(II)-KOMPLEKSA AZO PIRIDONSKE BOJE. in Izvodi radova / XXVI konferencija Srpskog kristalografskog društva, Srebrno jezero, 27–28. jun 2019. 2019;:48-49. https://hdl.handle.net/21.15107/rcub_technorep_6704 .
Lađarević, Jelena, Radovanović, Lidija, Božić, Bojan, Mašulović, Aleksandra, Rogan, Jelena, Mijin, Dušan, "KRISTALNA STRUKTURA, SPEKTRALNA I TERMALNA SVOJSTVA Cu(II)-KOMPLEKSA AZO PIRIDONSKE BOJE" in Izvodi radova / XXVI konferencija Srpskog kristalografskog društva, Srebrno jezero, 27–28. jun 2019 (2019):48-49, https://hdl.handle.net/21.15107/rcub_technorep_6704 .