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, JelenaRadovanović, Lidija
Božić, Bojan
Mašulović, Aleksandra
Rogan, Jelena
Mijin, Dušan
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 .