Zobrazeno 1 - 10
of 110
pro vyhledávání: '"A. WALKÓW-DZIEWULSKA"'
Publikováno v:
Eclética Química, Vol 31, Iss 3, Pp 7-14 (2018)
The physico-chemical properties and thermal stability in air of Cu(II) 2,3- , 3,5- and 2,6- dimethoxybenzoates were compared and the influence of the position of –OCH 3 substituent on their thermal stability was investigated. The complexes are crys
Externí odkaz:
https://doaj.org/article/1729a17a468b4a1aa7e961e2f34bde9e
Publikováno v:
Eclética Química, Vol 31, Iss 2, Pp 17-24 (2018)
The complexes of 2,6-dimethoxybenzoic acid anion with ions of Co(II), Ni(II), and Cu(II) have been synthesized as polycrystalline solids, and characterized by elemental analysis, spectroscopy, magnetic studies, and also by X-ray diffraction and therm
Externí odkaz:
https://doaj.org/article/642bf147ed2c449b88fd8fa0ded0ea64
Publikováno v:
Journal of the Serbian Chemical Society, Vol 70, Iss 8-9, Pp 1075-1088 (2005)
The complexes of Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) with 3,4,5-trimethoxybenzoic acid anion of the formula: M(C10H11O5)2·nH2O, where n = 6 for Ni(II), n = 1 for Mn(II), Co(II), Cu(II), and n = 0 for Zn, have been synthesized and characterized
Externí odkaz:
https://doaj.org/article/07f61c4510a44cd1bea5714324048365
Publikováno v:
Journal of the Serbian Chemical Society, Vol 71, Iss 8-9, Pp 929-937 (2006)
Some physico-chemical properties of the 2-chloro-5-nitrobenzoates of Co(II) Ni(II) and Cu(II) were studied. The complexes were obtained as hydrates with a metal ion to ligand ratio of 1:2. All the complexes were polycrystalline compounds. Their color
Externí odkaz:
https://doaj.org/article/4c40305c75d24e63aab0e2852c896444
Publikováno v:
Journal of the Serbian Chemical Society, Vol 70, Iss 8-9, Pp 1089-1104 (2005)
The 2,3- and 3,5-dimethoxybenzoates of Co(II), Ni(II) and Cu(II) were synthesized as solids and their magnetic, spectral and thermal properties studied. The complexes are hydrated or anhydrous compounds which possess colors typical of the M(II) ions.
Externí odkaz:
https://doaj.org/article/0d2cfdf6cd5243a59b94a0f7fd6681f1
Publikováno v:
Journal of the Serbian Chemical Society, Vol 70, Iss 8-9, Pp 1075-1088 (2005)
The complexes of Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) with 3,4,5-trimethoxybenzoic acid anion of the formula: M(C10H11O5)2.nH2O, where n = 6 for Ni(II), n = 1 for Mn(II), Co(II), Cu(II), and n = 0 for Zn, have been synthesized and characterized
Externí odkaz:
https://doaj.org/article/bba385d51a844fe4993ad671a02a1ac3
Publikováno v:
Journal of the Serbian Chemical Society, Vol 66, Iss 8, Pp 543-553 (2001)
The complexes of light lanthanides with 2,3-dimethoxybenzoic acid of the formula: Ln(C9H9O4)3, where Ln = La(III), Ce(III), Pr(III), Nd(III), Sm(III), Eu(III) and Gd(III) have been synthesized and characterized by elemental analysis, IR spectrosco
Externí odkaz:
https://doaj.org/article/b5f4b1363367452d8ee9f15020a3a902
Publikováno v:
Journal of the Serbian Chemical Society, Vol 65, Iss 1, Pp 27-35 (2000)
The complexes of light lanthanides with 2,4-dimethoxybenzoic acid of the formula: Ln(C9H9O4)3.nH2O where Ln = La(III), Ce(III), Pr(III), Nd(III), Sm(III), Eu(III), Gd(IIII), and n = 3 for La(III), Gd(III), n = 2 for Sm(III), Eu(III), and n = 0 for
Externí odkaz:
https://doaj.org/article/c1bea9e22f7a44ad87ccb9b4c0263267
Spectrochemical and thermal behaviours of the 2,4- and 3,4-dimethoxybenzoates of rare earth elements
Publikováno v:
Journal of the Serbian Chemical Society, Vol 65, Iss 11, Pp 789-798 (2000)
The physicochemical properties and thermal stability in air of the 2,4- and 3,4-dimethoxybenzoates of rare earth elements were compared in order to observe the influence of the position of the -OCH3 substituent on their thermal stability. The comp
Externí odkaz:
https://doaj.org/article/732a3570b68048a2a7c6c184b8e2bec3
Publikováno v:
Eclética Química, Vol 31, Iss 2, Pp 17-24 (2018)
Eclética Química, Volume: 31, Issue: 2, Pages: 17-24, Published: 2006
Eclética Química v.31 n.2 2006
Eclética Química
Universidade Estadual Paulista Júlio de Mesquita Filho (UNESP)
instacron:UNESP
Eclética Química, Volume: 31, Issue: 2, Pages: 17-24, Published: 2006
Eclética Química v.31 n.2 2006
Eclética Química
Universidade Estadual Paulista Júlio de Mesquita Filho (UNESP)
instacron:UNESP
The complexes of 2,6-dimethoxybenzoic acid anion with ions of Co(II), Ni(II), and Cu(II) have been synthesized as polycrystalline solids, and characterized by elemental analysis, spectroscopy, magnetic studies, and also by X-ray diffraction and therm