The preparation and characterization of Cu(II) complexes with N, N’, N', N’’’-tetrakis(2-pyridylmethyl)-1, 4, 8, 11-tetraazacyclotetradecane and 2, 6-diacetylpyridine bis (semi/thiosemicarbazone)
Dobijanje i karakterizacija Cu(II) kompleksa Sa N,N’,N',N’'-tetrakis(2-piridilmetil)-1,4,8,11-tetraazaciklotetradekanom i bis(semi/tiosemikarbazonom) 2,6-diacetilpiridina
Апстракт
Two new Cu(II) mixed-ligand complexes with octadentate N,N’,N",N’"-tetrakis 2-pyridylmethyl))-1,4,8,11-tetraazacyclotetradecane (tpmc) and potentially pentadentate ligands 2,6-diacetylpyridine bis(semicarbazone) (DAPsc2) or 2,6-diacetylpyridine bis(thiosemicarbazone) (DAPtsc2) were prepared. The general formulas: [Cu4DAPsc2(tpmc)2]ClO4)8. 5CH3COCH3. H2O and [Cu2 DAPtsc2(tpmc)](ClO4)4. 7C2H5OH were proposed on the basis of elemental analyses and conductometric measurements. The complexes were characterized by magnetic measurement, electronic absorption and IR spectroscopy. For the dinuclear complex, an exo coordination of Cu(II) with four nitrogens from tpmc and μ-bonded DAPtsc2 through sulfurs and possibly terminal hydrazinic (azomethine) nitrogens is assumed. For the tetranuclear complex, it is supposed that one DAPsc2 bridges two [Cu2tpmc]4+ units using oxygens and terminal hydrazinic nitrogens as ligators. Finally, some antibacterial activity of the complexes was found.
Izolovana su dva nova Cu(II) mešovito-ligandna kompleksa sa oktadentatnim N,N’,N",N’"-tetrakis(2-piridilmetil)-1,4,8,11-tetraazaciklotetradekanom (tpmc) i potencijalno pentadentatnim ligandima bis(semikarbazonom) 2,6-diacetilpiridina (DAPsc2) ili bis(tiosemikarbazonom) 2,6-diacetilpiridina (DAPtsc2). Opšte formule kompleksa: [Cu4 DAPsc2(tpmc)2]ClO4)8.5CH3COCH3.H2O i [Cu2DAPtsc2(tpmc)](ClO4)4.7 C2H5OH pretpostavljene su na osnovu elementalne analize i konduktometrijskih merenja. Kompleksi su okarakterisani magnetnim merenjima, elektronskom apsorpcionom i IC spektroskopijom. Za dinuklearni kompleks pretpostavljena je eho koordinacija Cu(II) za 4 azotova atoma tpmc-a i _-vezivanje DAPtsc2 preko sumpora i eventualno azometinskih (terminalnih hidrazinskih) atoma azota. Za tetranuklearni kompleks pretpostavljeno je da jedan DAPsc2 premošćuje dve ŠCu2tpmcĆ4+ jedinice koristeći kiseonikove i azometinske atome azota za vezivanje. Najzad, utvrđena je izvesna antibakterijska aktivnost dobijenih k...ompleksa.
Кључне речи:
Cu(II) complexes / N,N’,N',N’'-tetrakis(2-pyridylmethyl))-1,4,8,11-tetraazacyclotetradecane (tpmc) / 2,6-diacetylpyridine bis(semicarbazone) / 2,6-diacetylpyridine bis(thiosemicarbazone) / antibacterial activityИзвор:
Journal of the Serbian Chemical Society, 2004, 69, 3, 187-193Издавач:
- Srpsko hemijsko društvo, Beograd
Напомена:
- Ministarstvo nauke RS, br. 1318
DOI: 10.2298/JSC0403187T
ISSN: 0352-5139
WoS: 000220461000003
Scopus: 2-s2.0-2142696702
Институција/група
PharmacyTY - JOUR AU - Tanasković, Slađana AU - Vučković, Gordana PY - 2004 UR - https://farfar.pharmacy.bg.ac.rs/handle/123456789/551 AB - Two new Cu(II) mixed-ligand complexes with octadentate N,N’,N",N’"-tetrakis 2-pyridylmethyl))-1,4,8,11-tetraazacyclotetradecane (tpmc) and potentially pentadentate ligands 2,6-diacetylpyridine bis(semicarbazone) (DAPsc2) or 2,6-diacetylpyridine bis(thiosemicarbazone) (DAPtsc2) were prepared. The general formulas: [Cu4DAPsc2(tpmc)2]ClO4)8. 5CH3COCH3. H2O and [Cu2 DAPtsc2(tpmc)](ClO4)4. 7C2H5OH were proposed on the basis of elemental analyses and conductometric measurements. The complexes were characterized by magnetic measurement, electronic absorption and IR spectroscopy. For the dinuclear complex, an exo coordination of Cu(II) with four nitrogens from tpmc and μ-bonded DAPtsc2 through sulfurs and possibly terminal hydrazinic (azomethine) nitrogens is assumed. For the tetranuclear complex, it is supposed that one DAPsc2 bridges two [Cu2tpmc]4+ units using oxygens and terminal hydrazinic nitrogens as ligators. Finally, some antibacterial activity of the complexes was found. AB - Izolovana su dva nova Cu(II) mešovito-ligandna kompleksa sa oktadentatnim N,N’,N",N’"-tetrakis(2-piridilmetil)-1,4,8,11-tetraazaciklotetradekanom (tpmc) i potencijalno pentadentatnim ligandima bis(semikarbazonom) 2,6-diacetilpiridina (DAPsc2) ili bis(tiosemikarbazonom) 2,6-diacetilpiridina (DAPtsc2). Opšte formule kompleksa: [Cu4 DAPsc2(tpmc)2]ClO4)8.5CH3COCH3.H2O i [Cu2DAPtsc2(tpmc)](ClO4)4.7 C2H5OH pretpostavljene su na osnovu elementalne analize i konduktometrijskih merenja. Kompleksi su okarakterisani magnetnim merenjima, elektronskom apsorpcionom i IC spektroskopijom. Za dinuklearni kompleks pretpostavljena je eho koordinacija Cu(II) za 4 azotova atoma tpmc-a i _-vezivanje DAPtsc2 preko sumpora i eventualno azometinskih (terminalnih hidrazinskih) atoma azota. Za tetranuklearni kompleks pretpostavljeno je da jedan DAPsc2 premošćuje dve ŠCu2tpmcĆ4+ jedinice koristeći kiseonikove i azometinske atome azota za vezivanje. Najzad, utvrđena je izvesna antibakterijska aktivnost dobijenih kompleksa. PB - Srpsko hemijsko društvo, Beograd T2 - Journal of the Serbian Chemical Society T1 - The preparation and characterization of Cu(II) complexes with N, N’, N', N’’’-tetrakis(2-pyridylmethyl)-1, 4, 8, 11-tetraazacyclotetradecane and 2, 6-diacetylpyridine bis (semi/thiosemicarbazone) T1 - Dobijanje i karakterizacija Cu(II) kompleksa Sa N,N’,N',N’'-tetrakis(2-piridilmetil)-1,4,8,11-tetraazaciklotetradekanom i bis(semi/tiosemikarbazonom) 2,6-diacetilpiridina VL - 69 IS - 3 SP - 187 EP - 193 DO - 10.2298/JSC0403187T ER -
@article{ author = "Tanasković, Slađana and Vučković, Gordana", year = "2004", abstract = "Two new Cu(II) mixed-ligand complexes with octadentate N,N’,N",N’"-tetrakis 2-pyridylmethyl))-1,4,8,11-tetraazacyclotetradecane (tpmc) and potentially pentadentate ligands 2,6-diacetylpyridine bis(semicarbazone) (DAPsc2) or 2,6-diacetylpyridine bis(thiosemicarbazone) (DAPtsc2) were prepared. The general formulas: [Cu4DAPsc2(tpmc)2]ClO4)8. 5CH3COCH3. H2O and [Cu2 DAPtsc2(tpmc)](ClO4)4. 7C2H5OH were proposed on the basis of elemental analyses and conductometric measurements. The complexes were characterized by magnetic measurement, electronic absorption and IR spectroscopy. For the dinuclear complex, an exo coordination of Cu(II) with four nitrogens from tpmc and μ-bonded DAPtsc2 through sulfurs and possibly terminal hydrazinic (azomethine) nitrogens is assumed. For the tetranuclear complex, it is supposed that one DAPsc2 bridges two [Cu2tpmc]4+ units using oxygens and terminal hydrazinic nitrogens as ligators. Finally, some antibacterial activity of the complexes was found., Izolovana su dva nova Cu(II) mešovito-ligandna kompleksa sa oktadentatnim N,N’,N",N’"-tetrakis(2-piridilmetil)-1,4,8,11-tetraazaciklotetradekanom (tpmc) i potencijalno pentadentatnim ligandima bis(semikarbazonom) 2,6-diacetilpiridina (DAPsc2) ili bis(tiosemikarbazonom) 2,6-diacetilpiridina (DAPtsc2). Opšte formule kompleksa: [Cu4 DAPsc2(tpmc)2]ClO4)8.5CH3COCH3.H2O i [Cu2DAPtsc2(tpmc)](ClO4)4.7 C2H5OH pretpostavljene su na osnovu elementalne analize i konduktometrijskih merenja. Kompleksi su okarakterisani magnetnim merenjima, elektronskom apsorpcionom i IC spektroskopijom. Za dinuklearni kompleks pretpostavljena je eho koordinacija Cu(II) za 4 azotova atoma tpmc-a i _-vezivanje DAPtsc2 preko sumpora i eventualno azometinskih (terminalnih hidrazinskih) atoma azota. Za tetranuklearni kompleks pretpostavljeno je da jedan DAPsc2 premošćuje dve ŠCu2tpmcĆ4+ jedinice koristeći kiseonikove i azometinske atome azota za vezivanje. Najzad, utvrđena je izvesna antibakterijska aktivnost dobijenih kompleksa.", publisher = "Srpsko hemijsko društvo, Beograd", journal = "Journal of the Serbian Chemical Society", title = "The preparation and characterization of Cu(II) complexes with N, N’, N', N’’’-tetrakis(2-pyridylmethyl)-1, 4, 8, 11-tetraazacyclotetradecane and 2, 6-diacetylpyridine bis (semi/thiosemicarbazone), Dobijanje i karakterizacija Cu(II) kompleksa Sa N,N’,N',N’'-tetrakis(2-piridilmetil)-1,4,8,11-tetraazaciklotetradekanom i bis(semi/tiosemikarbazonom) 2,6-diacetilpiridina", volume = "69", number = "3", pages = "187-193", doi = "10.2298/JSC0403187T" }
Tanasković, S.,& Vučković, G.. (2004). The preparation and characterization of Cu(II) complexes with N, N’, N', N’’’-tetrakis(2-pyridylmethyl)-1, 4, 8, 11-tetraazacyclotetradecane and 2, 6-diacetylpyridine bis (semi/thiosemicarbazone). in Journal of the Serbian Chemical Society Srpsko hemijsko društvo, Beograd., 69(3), 187-193. https://doi.org/10.2298/JSC0403187T
Tanasković S, Vučković G. The preparation and characterization of Cu(II) complexes with N, N’, N', N’’’-tetrakis(2-pyridylmethyl)-1, 4, 8, 11-tetraazacyclotetradecane and 2, 6-diacetylpyridine bis (semi/thiosemicarbazone). in Journal of the Serbian Chemical Society. 2004;69(3):187-193. doi:10.2298/JSC0403187T .
Tanasković, Slađana, Vučković, Gordana, "The preparation and characterization of Cu(II) complexes with N, N’, N', N’’’-tetrakis(2-pyridylmethyl)-1, 4, 8, 11-tetraazacyclotetradecane and 2, 6-diacetylpyridine bis (semi/thiosemicarbazone)" in Journal of the Serbian Chemical Society, 69, no. 3 (2004):187-193, https://doi.org/10.2298/JSC0403187T . .